Journal
TETRAHEDRON LETTERS
Volume 50, Issue 2, Pages 198-200Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2008.10.121
Keywords
2-Alkynylbenzaldoxime; Dimethyl cyclopropane-1,1-dicarboxylate; 1,2-Dihydroisoquinoline; Silver triflate; Yetterbium triflate
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Funding
- National Natural Science Foundation of China [20772018]
- Shanghai Pujiang Program
- Program for New Century Excellent Talents in University [NCET-07-0208]
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Tandem cyclization-[3+3] cycloaddition of 2-alkynylbenzaldoximes with dimethyl cyclopropane-1,1-dicarboxylate co-catalyzed by AgOTf and Yb(OTf)(3) is described, which provides an useful method for the synthesis of tetrahydro-1,2-oxazine fused 1,2-dihydroisoquinolines. (C) 2008 Elsevier Ltd. All rights reserved.
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