4.6 Article

Practical, Large-Scale Preparation of Benzoxepines and Coumarins through Rhodium(III)-Catalyzed C-H Activation/Annulation Reactions

Journal

ORGANIC PROCESS RESEARCH & DEVELOPMENT
Volume 23, Issue 8, Pages 1669-1673

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/acs.oprd.9b00191

Keywords

multigram-scale synthesis; benzoxepines; coumarins; cycloadditions; Rh catalysis; C-H activation

Funding

  1. Spanish grants [SAF2016-76689-R, CTQ2016-77047-P]
  2. Spanish grants (Juan de la Cierva-Incorporation Fellowship) [IJCI-2017-31450]
  3. Conselleria de Cultura, Educacion e Ordenacion Universitaria [ED431C 2017/19, 2015-CP082]
  4. European Regional Development Fund (ERDF)
  5. European Research Council [340055]
  6. Conselleria de Cultura, Educacion e Ordenacion Universitaria (Centro Singular de Investigacion de Galicia Accreditation 2016-2019) [ED431G/09]
  7. orfeo-cinqa network [CTQ2016-81797REDC]

Ask authors/readers for more resources

Herein we disclose the assembly of benzoxepines and coumarins from 2-alkenylphenol precursors using [Cp*RhCl2](2) as the precatalyst and alkynes or carbon monoxide as reacting partners. The preparation of benzoxepines and coumarins can be scaled up to 33 mmol using low catalyst loadings.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.6
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available