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JOURNAL OF ORGANIC CHEMISTRY (2014)
Robust trans-Amide Helical Structure of Oligomers of Bicyclic Mimics of β-Proline: Impact of Positional Switching of Bridgehead Substituent on Amide cis-trans Equilibrium
Siyuan Wang et al.
JOURNAL OF ORGANIC CHEMISTRY (2014)
Computational Study of the Effects of Steric Hindrance on Amide Bond Cleavage
Toshiaki Matsubara et al.
JOURNAL OF PHYSICAL CHEMISTRY A (2014)
Dearomatization Strategy and Palladium-Catalyzed Domino Reaction: Construction of Azepino[5,4,3-cd]indoles from 2-Alkynylanilines
Chen Zheng et al.
ORGANIC LETTERS (2014)
Pd-Catalyzed Oxidative Coupling of Enamides and Alkynes for Synthesis of Substituted Pyrroles
Mi-Na Zhao et al.
ORGANIC LETTERS (2014)
Diastereoselective intramolecular aldol ring closures of threonine derivatives leading to densely functionalised pyroglutamates related to oxazolomycin
Elizabeth A. Heaviside et al.
RSC ADVANCES (2014)
Crystal structure and packing energy calculations of (+)-6-aminopenicillanic acid
Sofiane Saouane et al.
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS (2013)
An Efficient Route to 3-Amidylindoles via a Palladium- Catalyzed Tandem Reaction of 2-Alkynylanilines with Isocyanides
Guanyinsheng Qiu et al.
ADVANCED SYNTHESIS & CATALYSIS (2013)
Hydroxorhodium/Chiral Diene Complexes as Effective Catalysts for the Asymmetric Arylation of 3-Aryl-3-hydroxyisoindolin-1-ones
Takahiro Nishimura et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2013)
Metal-Free Aryltrifluoromethylation of Activated Alkenes
Wangqing Kong et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2013)
Chemistry of Bridged Lactams and Related Heterocycles
Michal Szostak et al.
CHEMICAL REVIEWS (2013)
Application of hydrogen-bond propensity calculations to an indomethacin-nicotinamide (1:1) co-crystal
Mridul Majumder et al.
CRYSTENGCOMM (2013)
Future directions for peptide therapeutics development
Allan A. Kaspar et al.
DRUG DISCOVERY TODAY (2013)
Reactions of Acid Chlorides/Ketenes with 2-Substituted 4,5-Dihydro-4,4-dimethyl-1,3-thiazoles: Formation of Penam Derivatives
Junxing Shi et al.
HELVETICA CHIMICA ACTA (2013)
Discovery of the First M5-Selective and CNS Penetrant Negative Allosteric Modulator (NAM) of a Muscarinic Acetylcholine Receptor: (S)-9b-(4-Chlorophenyl)-1-(3,4-difluorobenzoyl)-2,3-dihydro-1H-imidazo[2,1-a]isoindol-5(9bH)-one (ML375)
Patrick R. Gentry et al.
JOURNAL OF MEDICINAL CHEMISTRY (2013)
Divergent Reaction Pathways of Homologous and Isosteric Propargyl Amides in Sequential Ru/Pd-Catalyzed Annulations for the Synthesis of Heterocycles
Sandeep N. Raikar et al.
JOURNAL OF ORGANIC CHEMISTRY (2013)
Trezimides and Tennimides: New Imide-Based Macrocycles
Pavle Mocilac et al.
JOURNAL OF ORGANIC CHEMISTRY (2013)
Suzuki-Miyaura Cross-Coupling in Acylation Reactions, Scope and Recent Developments
Marco Blangetti et al.
MOLECULES (2013)
Rh(II)-Catalyzed Reactions of Differentially Substituted Bis(diazo) Functionalities
Sara A. Bonderoff et al.
ORGANIC LETTERS (2013)
The tert-Butyl Side Chain: A Powerful Means to Lock Peptoid Amide Bonds in the Cis Conformation
O. Roy et al.
ORGANIC LETTERS (2013)
β-Lactams: chemical structure, mode of action and mechanisms of resistance
Ruben Fernandes et al.
REVIEWS IN MEDICAL MICROBIOLOGY (2013)
Unexpected reactivity and mechanism of carboxamide activation in bacterial N-linked protein glycosylation
Christian Lizak et al.
NATURE COMMUNICATIONS (2013)
(1S,2E,6R,7aR)-1,6-Dihydroxy-2-(4-nitrobenzylidene)-2,3,5,6,7,7a-hexahydro-1H-pyrrolizin-3-one
F. L. Oliveira et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2012)
4-Methoxybenzoyl-meso-octamethylcalix[2] pyrrolidino[ 2] pyrrole: an acyl chloride derivative of a partially reduced calix[ 4] pyrrole
Guillaume Journot et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2012)
Switching Pathways: Room-Temperature Neutral Solvolysis and Substitution of Amides
Marc Hutchby et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2012)
A New Twist on Amide Solvolysis
Jeffrey Aube
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2012)
ortho-Carbaborane derivatives of indomethacin as cyclooxygenase (COX)-2 selective inhibitors
Matthias Scholz et al.
BIOORGANIC & MEDICINAL CHEMISTRY (2012)
Desymmetrization of cyclohexadienones via D-camphor-derived triazolium salt catalyzed intramolecular Stetter reaction
Min-Qiang Jia et al.
CHEMICAL COMMUNICATIONS (2012)
Direct carboxamidation of indoles by palladium-catalyzed C-H activation and isocyanide insertion
Jiangling Peng et al.
CHEMICAL COMMUNICATIONS (2012)
2,5-Diketopiperazines: Synthesis, Reactions, Medicinal Chemistry, and Bioactive Natural Products
Alan D. Borthwick
CHEMICAL REVIEWS (2012)
Twisted Amide Analogues of Troger's Base
Josep Artacho et al.
CHEMISTRY-A EUROPEAN JOURNAL (2012)
The Effects of Substituents on the Geometry of π-π Interactions
Seth E. Snyder et al.
CHEMISTRY-A EUROPEAN JOURNAL (2012)
Total Synthesis of (±)-Parvineostemonine
Zhi-Hua Chen et al.
CHEMISTRY-AN ASIAN JOURNAL (2012)
Synthesis of the Tetracyclic Core (ABCE Rings) of Daphenylline
Bowen Fang et al.
JOURNAL OF ORGANIC CHEMISTRY (2012)
Reliable Determination of Amidicity in Acyclic Amides and Lactams
Stephen A. Glover et al.
JOURNAL OF ORGANIC CHEMISTRY (2012)
Diastereoselective and Enantioselective Desymmetrization of α-Substituted Cyclohexadienones via Intramolecular Stetter Reaction
Min-Qiang Jia et al.
JOURNAL OF ORGANIC CHEMISTRY (2012)
Tris(hydroxymethyl) aminomethane salt of ramipril: Synthesis, structural characterization from X-ray powder diffraction and stability studies
Abir Bhattacharya et al.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2012)
A novel approach to isoindolo[2,1-a]indol-6-ones
Philip Duncanson et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2012)
Enantioselective Activation of Stable Carboxylate Esters as Enolate Equivalents via N-Heterocyclic Carbene Catalysts
Lin Hao et al.
ORGANIC LETTERS (2012)
High-Pressure Accelerated Asymmetric Organocatalytic Friedel-Crafts Alkylation of Indoles with Enones: Application to Quaternary Stereogenic Centers Construction
Dawid Lyzwa et al.
ORGANIC LETTERS (2012)
Complex Polycyclic Scaffolds by Metathesis Rearrangement of Himbert Arene/Allene Cycloadducts
Jonathan K. Lam et al.
ORGANIC LETTERS (2012)
Paradigms and paradoxes: O- and N-protonated amides, stabilization energy, and resonance energy
Jessica Morgan et al.
STRUCTURAL CHEMISTRY (2012)
Quinolizidine alkaloid biosynthesis: recent advances and future prospects
Somnuk Bunsupa et al.
FRONTIERS IN PLANT SCIENCE (2012)
10-Hydroxy-2-azapentacyclo[10.8.0.02,10.04,9.015,20]icosa-1(12),4(9),5,7,13,15(20),16,18-octaene-3,11-dione
Saeedeh Hashemian et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2011)
The Urea Renaissance
Nicole Volz et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2011)
Enantioselective Total Syntheses of Communesins A and B
Zhiwei Zuo et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2011)
Acid-Catalyzed Reactions of Twisted Amides in Water Solution: Competition between Hydration and Hydrolysis
Binju Wang et al.
CHEMISTRY-A EUROPEAN JOURNAL (2011)
Diastereoselective Alkyl Grignard 1,4-Additions to para-Substituted (2R)-N-Cinnamoylbornane-10,2-sultam Derivatives: Influence of N-Atom Pyramidalization
Anna M. Piatek et al.
HELVETICA CHIMICA ACTA (2011)
The Medicinal Chemist's Toolbox: An Analysis of Reactions Used in the Pursuit of Drug Candidates
Stephen D. Roughley et al.
JOURNAL OF MEDICINAL CHEMISTRY (2011)
Ring Closure Reactions of 2,6-Diazaheptatrienyl Metal Compounds: Synthesis of 3-Aminoindole Derivatives and 14-Membered Macrocyclic Dimers
Benedikt Neue et al.
JOURNAL OF ORGANIC CHEMISTRY (2011)
1-Azabicyclo[3.3.1]nonan-2-one: Nitrogen Versus Oxygen Protonation
Brian Sliter et al.
JOURNAL OF ORGANIC CHEMISTRY (2011)
Palladium-Catalyzed Carbohalogenation: Bromide to Iodide Exchange and Domino Processes
Stephen G. Newman et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2011)
Polyamides - Still Strong After Seventy Years
Keith Marchildon
MACROMOLECULAR REACTION ENGINEERING (2011)
X-ray structure of a bacterial oligosaccharyltransferase
Christian Lizak et al.
NATURE (2011)
Rethinking amide bond synthesis
Vijaya R. Pattabiraman et al.
NATURE (2011)
Medium-bridged lactams: a new class of non-planar amides
Michal Szostak et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2011)
Enantioselective synthesis of spirooxoindoles via chiral auxiliary (bicyclic lactam) controlled SNAr reactions
Subhabrata Sen et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2011)
Spirocyclic systems derived from pyroglutamic acid
Andrew R. Cowley et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2011)
New Quinazolinone Alkaloids within Rare Amino Acid Residue from Coral-Associated Fungus, Aspergillus versicolor LCJ-5-4
Yibin Zhuang et al.
ORGANIC LETTERS (2011)
Access to the Bicyclic Core of Isatisine, and an Investigation of Its Antibacterial Activity
Christopher J. Matthews et al.
SYNLETT (2011)
Synthesis and Antibacterial Activity of Bicyclic Lactam-Lactones
Plamen Angelov et al.
SYNLETT (2011)
N-Methacryloyl-4-(piperidin-1-yl)-1,8-naphthalimide
Lyall R. Hanton et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2010)
Solvent-free microwave-assisted Meyers' lactamization
Mouhamad Jida et al.
GREEN CHEMISTRY (2010)
Synthesis and Structure of New 5-(Arylidene)-3-(4-methylbenzoyl)thiazolidine-2,4-diones
Katarina M. Popov-Pergal et al.
JOURNAL OF HETEROCYCLIC CHEMISTRY (2010)
Concise Formal Synthesis of (-)-Salinosporamide A (Marizomib) Using a Regio- and Stereoselective Epoxidation and Reductive Oxirane Ring-Opening Strategy
Taotao Ling et al.
JOURNAL OF ORGANIC CHEMISTRY (2010)
Water-Stable Helical Structure of Tertiary Amides of Bicyclic β-Amino Acid Bearing 7-Azabicyclo[2.2.1]heptane. Full Control of Amide Cis-Trans Equilibrium by Bridgehead Substitution
Masahiro Hosoya et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2010)
Structural Characterization of N-Protonated Amides: Regioselective N-Activation of Medium-Bridged Twisted Lactams
Michal Szostak et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2010)
Stereoselective Synthesis of Trisubstituted Aziridines with N-α-Diazoacyl Camphorsultam
Takuya Hashimoto et al.
ORGANIC LETTERS (2010)
An Enantioselective Formal Synthesis of (+)-Lactacystin from Hydroxymethyl Glutamic Acid (HMG)
Abdul Hameed et al.
SYNLETT (2010)
Push-pull alkenes from cyclic ketene-N,N′-acetals: a wide span of double bond lengths and twist angles
Guozhong Ye et al.
TETRAHEDRON (2010)
Novel chiral pyrrolidinone scaffolds derived from threonine with antibacterial activity
Muhammad Anwar et al.
TETRAHEDRON-ASYMMETRY (2010)
A non-mathematical introduction to the superspace description of modulated structures
Trixie Wagner et al.
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS (2009)
3-Benzoyl-5-chlorouracil
Graeme J. Gainsford et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2009)
1-Acetyl-4-phenyl-5a,6,7,8,9,9a-hexahydro-5H-1,5-benzodiazepin-2(1H)-one
Hanane Benzeid et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2009)
Methyl 2-amino-4-(3-chloropropoxy)-5-methoxybenzoate
Min Zhang et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2009)
Reaction Control in Synthetic Organic Photochemistry: Switching between [5+2] and [2+2] Modes of Cycloaddition
Claudio Roscini et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2009)
Stability of Medium-Bridged Twisted Amides in Aqueous Solutions
Michal Szostak et al.
JOURNAL OF ORGANIC CHEMISTRY (2009)
Photoinitiated Domino Reactions: N-(Adamantyl)phthalimides and N-(Adamantylalkyl)phthalimides
Margareta Horvat et al.
JOURNAL OF ORGANIC CHEMISTRY (2009)
Contrasting Responses of Pyrido[2,1-α]isoindol-6-ones and Their Sultam Counterparts to Photochemical Activation
Leo A. Paquette et al.
JOURNAL OF ORGANIC CHEMISTRY (2009)
An N,N′-Diamidocarbene: Studies in C-H Insertion, Reversible Carbonylation, and Transition-Metal Coordination Chemistry
Todd W. Hudnall et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)
Stereoselective Synthesis of α-Alkyl-β-keto Imides via Asymmetric Redox C-C Bond Formation between α-Alkyl-α-diazocarbonyl Compounds and Aldehydes
Takuya Hashimoto et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2009)
Concise Synthesis of Tricyclic Isoindolinones via One-Pot Cascade Multicomponent Sequences
Raouf Medimagh et al.
ORGANIC LETTERS (2009)
Tausalarin C: A New Bioactive Marine Sponge-Derived Nitrogenous Bismacrolide
Ashgan Bishara et al.
ORGANIC LETTERS (2009)
Regiospecific Syntheses of 6α-(1R-Hydroxyoctyl)penicillanic Acid and 6β-(1R-Hydroxyoctyl)penicillanic Acid as Mechanistic Probes of Class D β-Lactamases
Sebastian A. Testero et al.
ORGANIC LETTERS (2009)
Total Synthesis of (+)-11,11′-Dideoxyverticillin A
Justin Kim et al.
SCIENCE (2009)
A Flexible Approach to Methyl (5S)-5-Alkyltetramate Derivatives
Li-Jiao Jiang et al.
SYNLETT (2009)
Photoinduced hydrogen atom abstraction in N-(adamantyl)phthalimides: structure-reactivity study in the solid state
Nikola Basaric et al.
TETRAHEDRON (2009)
Selective mono-N-alkylation of triethylenetetraamine. A new versatile route to polylinear aza-ligands
Anne-Sophie Delepine et al.
TETRAHEDRON LETTERS (2009)
A novel class of azatricyclononanes: pentasubstituted cyclopropanes from an uncatalysed reaction
Lawrence Harris et al.
TETRAHEDRON-ASYMMETRY (2009)
Corboxylic acids as substrates in homogeneous catalysts
Lukas J. Goossen et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2008)
Novel syntheses of azetidines and azetidinones
Alberto Brandi et al.
CHEMICAL REVIEWS (2008)
X-ray structure analyses of syn/anti-conformers of N-furfuroyl-, N-benzoyl-, and N-picolinoyl-substituted (2R)-bornane-10,2-sultam derivatives
Karolina Koszewska et al.
HELVETICA CHIMICA ACTA (2008)
Palladium-catalyzed intramolecular C-arylation of benzylic carbon:: Synthesis of 3-benzoxazolylisoindolinones by a sequence of Ugi-4CR/postfunctionalization
Angela Salcedo et al.
JOURNAL OF ORGANIC CHEMISTRY (2008)
Quasiplanarity of the peptide bond
Jakub Chalupsky et al.
JOURNAL OF PHYSICAL CHEMISTRY A (2008)
Quantitative scale for the extent of conjugation of carbonyl groups: Carbonylicity percentage as a chemical driving force
Zoltan Mucsi et al.
JOURNAL OF PHYSICAL CHEMISTRY A (2008)
Amidicity change as a significant driving force and thermodynamic selection rule of transamidation reactions. A synergy between experiment and theory
Zoltan Mucsi et al.
JOURNAL OF PHYSICAL CHEMISTRY B (2008)
Preparation of azafullerene derivatives from fullerene-mixed peroxides and single crystal X-ray structures of azafulleroid and azafullerene
Gaihong Zhang et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2008)
Indolizidine and quinolizidine alkaloids
Joseph P. Michael
NATURAL PRODUCT REPORTS (2008)
Successive copper(I)-catalyzed cross-couplings in one pot: A novel and efficient starting point for synthesis of carbapenems
Biao Jiang et al.
ORGANIC LETTERS (2008)
Bis(pyrazole)- and bis(pyrazolyl)-palladium complexes as phenylacetylene polymerization catalysts
Kelin Li et al.
POLYHEDRON (2008)
Equilibration in bicyclic pyroglutamates by ring opening-reclosure
Mark G. Moloney et al.
TETRAHEDRON LETTERS (2008)
Conformation of S-shaped aromatic imide foldamers and their induced circular dichroism
Shigeo Kohmoto et al.
TETRAHEDRON LETTERS (2008)
A quantitative scale for the extent of conjugation of the amide bond. Amidity percentage as a chemical driving force
Zoltan Mucsi et al.
JOURNAL OF PHYSICAL CHEMISTRY A (2007)
Spectroscopic properties of the nonplanar amide group: A computational study
Lucie Bednarova et al.
CHIRALITY (2007)
β-lactams:: Versatile building blocks for the stereoselective synthesis of non-β-lactam products
Benito Alcaide et al.
CHEMICAL REVIEWS (2007)
Synthesis of novel selenapenams, selenacephems, and selenazepines using a 2-(trimethylsilyl)ethyl protection approach
Dinesh R. Garud et al.
ORGANIC LETTERS (2007)
Synthesis and characterization of chiral 1,2-diamines from 5-oxo-pyrrolidine-(S)-2-carboxylic acid
Uwe Koehn et al.
TETRAHEDRON-ASYMMETRY (2007)
Oligonucleotides containing 6-aza-2′-deoxyuridine:: Synthesis, nucleobase protection, pH-dependent duplex stability, and metal-DNA formation
Frank Seela et al.
JOURNAL OF ORGANIC CHEMISTRY (2007)
Enantioselective total synthesis of (-)-salinosporamide A (NPI-0052)
Taotao Ling et al.
ORGANIC LETTERS (2007)
A new constrained proline analogue with an 8-azabicyclo [3.2.1] octane skeleton
Diego Casabona et al.
TETRAHEDRON (2007)
A convenient method for the modification of 8-bromoguanine via its N9-tetrahydrofuranyl derivative
Marina Madre et al.
SYNTHESIS-STUTTGART (2007)
Preparation and structure of pyrrolo[2,1-b]-and isoindolo[1,2-b][3,1]epoxyquinazolines
Ivan Kanizsai et al.
JOURNAL OF MOLECULAR STRUCTURE (2007)
Cyclic peptoids
Sung Bin Y. Shin et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2007)
Amide resonance correlates with a breadth of C-N rotation barriers
Carl R. Kemnitz et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2007)
N-Benzoyl-N-(2-pyridylcarbonyl)benzamide
Gilles Gasser et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2007)
Benzyl 6,6-dibromo-2β-chloromethyl-2α-methyl-penicillanate
Xi-Zhao Wang et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2007)
Synthesis of 2-quinuclidonium by eliminating water: Experimental quantification of the high basicity of extremely twisted amides
Tony Ly et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2007)
Mechanism for intein C-terminal cleavage: A proposal from quantum mechanical calculations
Philip Shemella et al.
BIOPHYSICAL JOURNAL (2007)
3-benzoylthymine
Masood Parvez et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2007)
1-acetyl-3,4-dimethyl-6-phenylacetyl-3a, 4,6,6a-tetrahydroimidazo[4,5-d]imidazole-2,5(1H, 3H)-dithione
Mei Chen et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2007)
Synthesis and structure of optically active 1,12-diethyl- and 1,12-diisopropylbenzo[c]phenanthrenes:: An isopropyl group can be smaller than a methyl group
Hiroki Sugiura et al.
CHEMISTRY LETTERS (2007)
Synthetic approaches to the polycyclic alkaloid stemofoline
Alison M. Baylis et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2007)
A new approach to enantiopure beta-endo-substituted azabicyclic proline analogues by base induced epimerization of a formyl derivative
Ana M. Gil et al.
ARKIVOC (2007)
Efficient synthesis and resolution of pyrrolizidines
Renata Marcia de Figueiredo et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2007)
Oligomers of β-amino acid bearing non-planar amides form ordered structures
Yuko Otani et al.
TETRAHEDRON (2006)
Addition of difluorocarbene to 4′,5′-unsaturated nucleosides:: Synthesis and deoxygenation reactions of difluorospirocyclopropane nucleosides
Ireneusz Nowak et al.
JOURNAL OF ORGANIC CHEMISTRY (2006)
(2S, 3S, 5R)-diphenylmethyl 4,4-dioxo-3(1,2,3-triazol-1-ylmethyl)-2-penicillanate
Guo-Yi Bai et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2006)
Catalytic, enantioselective bifunctional inverse electron demand hetero-Diels-Alder reactions of ketene enolates and o-benzoquinone diimides
Ciby J. Abraham et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2006)
Diphenylmethyl 1-oxo-1-penicillanate
Guo-Yi Bai et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
Resonance structures of the amide bond: The advantages of planarity
Jon I. Mujika et al.
CHEMISTRY-A EUROPEAN JOURNAL (2006)
1,3-Bis(2-chlorobenzoyl)-3,4,5,6-tetrahydropyrimidine-2(1H)-thione
Sema Ozturk Yildirim et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
Extending Pummerer reaction chemistry. Asymmetric synthesis of spirocyclic oxindoles via chiral indole-2-sulfoxides
Ken S. Feldman et al.
ORGANIC LETTERS (2006)
1-Oxo-6-(2-phenylacetylamino)-1-penicillanic acid
Er-Hong Duan et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
Intramolecular asymmetric Heck reactions: Evidence for dynamic kinetic resolution effects
Michael C. McDermott et al.
ORGANIC LETTERS (2006)
Reaction between tert-butyl isocyanide, dialkyl acetylenedicarboxylates, and aromatic carboxylic acids:: an efficient method for the synthesis of dialkyl (E)-2{[benzoyl(tert-butyl)amino]carbonyl}-2-butenedioate derivatives
Abdolah Alizadeh et al.
TETRAHEDRON (2006)
Synthesis and structural analysis of 2-quinuclidonium tetrafluoroborate
Kousuke Tani et al.
NATURE (2006)
Ethyl 1-[5-amino-1-tert-butyl-3-(methylsulfanyl)-1H-pyrazole-4-carbonyl]-5-methyl-3-(methylsulfanyl)-1H-pyrazole-4-carboxylate
JF Li et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
Stereoselective synthesis of functional derivatives of 2-(2-carboxyethyl)pyrrolidine-2-carboxylic acid
KV Kudryavtsev et al.
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY (2006)
Ampicillin trihydrate from synchrotron powder diffraction data
JC Burley et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
New class of pyridine catalyst having a conformation switch system: Asymmetric acylation of various sec-alcohols
Shinji Yamada et al.
JOURNAL OF ORGANIC CHEMISTRY (2006)
N-(4-Methylpyrimidin-2-yl)bis(1,2,3-benzothiadiazole-7-carbonyl)amine
YW Ai et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2006)
Highly stereoselective [2,3]-sigmatropic rearrangement of sulfur ylide generated through Cu(I) carbene and sulfides
M Ma et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)
All-cis cyclic peptides
R Poteau et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)
3-(2-Bromobutanoyl)spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one
SZ Jian et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2005)
Alkaloids from amphibian skin: A tabulation of over eight-hundred compounds
JW Daly et al.
JOURNAL OF NATURAL PRODUCTS (2005)
New enantiopure 7-azanorbornane β-substituted prolines by SN2 displacements at the Cγ of the side chain
AM Gil et al.
TETRAHEDRON-ASYMMETRY (2005)
Synthesis of carbocyclic hydantocidins via regioselective and diastereoselective phosphine-catalyzed [3+2]-cycloadditions to 5-methylenehydantoins
TQ Pham et al.
JOURNAL OF ORGANIC CHEMISTRY (2005)
Creation of concave-shaped conformation in crystal structures using an iminodicarbonyl linker. An application to solid-state intramolecular [4+4] photocycloaddition reactions of 2-pyridone derivatives
H Masu et al.
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN (2005)
1,3-Dibenzoylimidazolidine-2-thione and 1,3-dibenzoyl-3,4,5,6-tetrahydropyrimidine-2(1H)-thione
C Kazak et al.
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY (2005)
Synthesis and evaluation of 3-(carboxymethylidene)- and 3-(carboxymethyl)penicillinates as inhibitors of β-lactamase
JD Buynak et al.
JOURNAL OF ORGANIC CHEMISTRY (2005)
Facile C-N cleavage in a series of bridged lactams
Y Lei et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)
Influence of methyl substituents on the stability of 1-aza-2-adamantanone, Kirby's most twisted amide
KM Morgan et al.
JOURNAL OF PHYSICAL ORGANIC CHEMISTRY (2005)
3-[(2R*,3S*)-3-(4-Chlorophenyl)-3-(2-methoxyanilino)-2-methylpropionyl] spiro[2H-1,3-benzoxazine-2,1′-cyclohexan]-4(3H)-one
SZ Jian et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2005)
Water-promoted hydrolysis of a highly twisted amide: Rate acceleration caused by the twist of the amide bond
JI Mujika et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)
(1RS,2SR,7RS,8RS)-N-benzoyltricyclo[6.2.2.02,7]dodeca-9,11-diene-1,10-dicarboximide
N McSweeney et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2005)
A new bicyclic dipeptide isostere with pyrrolizidinone skeleton
FM Cordero et al.
JOURNAL OF ORGANIC CHEMISTRY (2005)
Semisynthesis of a segmental isotopically labeled protein splicing precursor: NMR evidence for an unusual peptide bond at the N-extein-intein junction
A Romanelli et al.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2004)
Stereoselective oxygenation of bicyclic lactams
IF Cottrell et al.
TETRAHEDRON-ASYMMETRY (2004)
α,α-disubstituted glycines bearing a large hydrocarbon ring:: Peptide self-assembly through hydrophobic recognition
T Ohwada et al.
CHEMISTRY-A EUROPEAN JOURNAL (2004)
Ethyl 5-(5-oxo-2,3-dihydro-5H-oxazolo[2,3-a]-isoindol-9b-ylmethyl)-4-(2,5,5-trimethyl-1,3-dioxan-2-yl)isoxazole-3-carboxylate:: the product of a novel synthetic method
J Nelson et al.
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS (2004)
β-lactams as versatile synthetic intermediates for the preparation of heterocycles of biological interest
B Alcaide et al.
CURRENT MEDICINAL CHEMISTRY (2004)
A simple reaction to produce small structurally complex and diverse molecules
R Deprez-Poulain et al.
TETRAHEDRON LETTERS (2004)
Imide linked '4+4' macrocycles formed by condensation of isophthaloyl dichloride and tetra- or penta-fluoroaniline
LS Evans et al.
CHEMICAL COMMUNICATIONS (2004)
An evaluation of amide group planarity in 7-azabicyclo[2.2.1]heptane amides. Low amide bond rotation barrier in solution
Y Otani et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2003)
Twisted amides: X-ray crystallographic and theoretical study of two acylated glycolurils with aromatic substituents
CF Matta et al.
JOURNAL OF MOLECULAR STRUCTURE (2003)
Synthesis of novel tricyclic isoindole derivatives
TMVDPE Melo et al.
TETRAHEDRON LETTERS (2003)
The discovery of the α-helix and β-sheet, the principal structural features of proteins
D Eisenberg
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2003)
Atropisomerism of phosphorus-containing N-aryl carbamates.: Experimental and computational data
YG Gololobov et al.
RUSSIAN CHEMICAL BULLETIN (2003)
Stabilisation of the type I β-turn conformation by a bicyclic analogue of proline
AM Gil et al.
TETRAHEDRON LETTERS (2003)
Electronic against steric effects in distorted amides
Y Jean et al.
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM (2003)
Olefination of methyl (1S,2R,4R)-N-benzoyl-2-formyl-7-azabicyclo[2.2.1]heptane-1-carboxylate, a synthetic approach to new conformationally constrained prolines
AM Gil et al.
TETRAHEDRON-ASYMMETRY (2003)
Asymmetric synthesis of tetracyclic substructures of Strychnos indole alkaloids
M Amat et al.
TETRAHEDRON-ASYMMETRY (2003)
1-(12-Benzoyl-10-oxa-12-azatetracyclo[6.3.1.02,7.09,11]dodeca-2,4,6-trien-1-yl)ethan-1-one
S Özturk et al.
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE (2003)
C→N migrations of the ethoxycarbonyl group in reactions of ortho-substituted aryl isocyanates with the 1,3-zwitterion derived from triisopropylphosphine and ethyl 2-cyanoacrylate
YG Gololobov et al.
RUSSIAN CHEMICAL BULLETIN (2003)
Dirhodium(II) tetraacetate catalysed reactions of diazo thioamides: isolation and cycloaddition of anhydro-4-hydroxy-1,3-thiazolium hydroxides (thioisomunchnones), an approach to analogues of dehydrogliotoxin
CJ Moody et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2003)
Stereoselective synthesis of (S)-(+)-lycoperdic acid through an endo selective hydroxylation of the bicyclic lactam enolate with MoOPH
K Makino et al.
TETRAHEDRON (2002)
Isolation and stereochemistry of two new alkaloids from Stemona tuberosa
RW Jiang et al.
TETRAHEDRON (2002)
Influence of the base stoichiometry on cyclocondensation of N-(2-bromoethyl)phthalimide with lithium ester enolates
M Calmès et al.
JOURNAL OF HETEROCYCLIC CHEMISTRY (2002)
Incorporation of Ahc into model dipeptides as an inducer of a β-turn with a distorted amide bond.: Conformational analysis
A Avenoza et al.
JOURNAL OF ORGANIC CHEMISTRY (2002)
Precursor of a β-lactamase inhibitor:: allyl (4S,8S,9R)-10-[(E)-ethylidene]-4-methoxy-11-oxo-1-azatricyclo-[7.2.0.03,8]undec-2-ene-2-carboxylate
I Leban et al.
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS (2002)
Synthesis of 7-azabicyclo[2.2.1]heptane derivatives via bridgehead radicals
A Avenoza et al.
TETRAHEDRON (2002)
Induced homohelicity of diphenimide bis-propellers
M Kwit et al.
NEW JOURNAL OF CHEMISTRY (2002)
The azomethine ylide strategy for beta-lactam synthesis. Azapenams and 1-azacephams
D Brown et al.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (2002)
A tandem Michael addition ring-closure route to the metabotropic receptor ligand α-(hydroxymethyl)glutamic acid and its γ-alkylated derivatives
JZ Zhang et al.
JOURNAL OF ORGANIC CHEMISTRY (2001)
Intramolecular electrophilic rearrangements in saturated acyclic systems.: C→N migrations of acetyl group
YG Gololobov et al.
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY (2001)
Absolute asymmetric β-lactam synthesis via the solid-state photoreaction of acyclic monothioimides and the reaction trajectory in the chiral crystalline environment
M Sakamoto et al.
TETRAHEDRON (2001)
Synthesis, structure and reactions of the most twisted amide
AJ Kirby et al.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (2001)
Syntheses and biological activities of a novel group of steroidal derived inhibitors for human CDC25A protein phosphatase
HR Peng et al.
JOURNAL OF MEDICINAL CHEMISTRY (2001)
Twisted amides: Synthesis and structure of 1,6-dipivaloyl-3,4,7,8-tetramethyl-2,5-dithioglycoluril
PA Duspara et al.
ORGANIC LETTERS (2001)
Crystal structure of a 1β-methylcarbapenem antibiotic, pivaloyloxymethyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[[(R)-5-oxopyrrolidin3-yl]thio]-1-carbapen-2-em-3-carboxylate CS-834 dihydrate
K Kobayashi et al.
ANALYTICAL SCIENCES (2001)
Stereoselective syntheses of 1H-imidazo[2,1-a]isoindole-2,5(3H,9bH)-diones
AR Katritzky et al.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (2001)
Stereoselectivity of cyclisations via N-acyliminium ions to form pyrido[2 ',3 ': 3,4]pyrrolo[2,1-a]isoindole, -isoquinoline and -benz[c]azepine ring systems
AA Bahajaj et al.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (2001)
Rational design of highly diastereoselective, organic base-catalyzed, room-temperature Michael addition reactions
VA Soloshonok et al.
JOURNAL OF ORGANIC CHEMISTRY (2000)
Syntheses of (6S)-cephalosporins from 6-aminopenicillanic acid
T Fekner et al.
TETRAHEDRON (2000)
The azomethine ylid strategy in β-lactam synthesis.: Application to selenapenams
GA Brown et al.
TETRAHEDRON (2000)
Structural insights into the protein splicing mechanism of PI-SceI
BW Poland et al.
JOURNAL OF BIOLOGICAL CHEMISTRY (2000)
Practical synthesis of (R)-4-mercaptopyrrolidine-2-thione from L-aspartic acid.: Preparation of a novel orally active 1-β-methylcarbapenem, TA-949
M Seki et al.
JOURNAL OF ORGANIC CHEMISTRY (2000)
Approaches to the synthesis of non-racemic 3-substituted isoindolinone derivatives
SM Allin et al.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (2000)
Ring transformations of heterocyclic compounds. XIX. Spiro [dihydropyridine-indolines] novel heterocycles with two spiro-condensed N-containing subunits easy accessible by 1,3-oxazinium ring transformation
T Zimmermann et al.
JOURNAL OF HETEROCYCLIC CHEMISTRY (2000)