Catalytic asymmetric three-component 1, 3-dipolar cycloaddition of aldehydes, hydrazides, and alkynes
T Hashimoto, Y Takiguchi…
Index: Grimm, Jonathan B.; Wilson, Kevin J.; Witter, David J. Journal of Organic Chemistry, 2009 , vol. 74, # 16 p. 6390 - 6393
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Citation Number: 27
Abstract
... Journal of the ... J. Am. Chem. Soc. ... 17, Ph, CuOAc, 3d, 89, >95:5, 96. a Performed with N′-benzylbenzohydrazide (0.10 mmol), aldehyde (0.12 mmol), phenylacetylene (0.12 mmol), copper catalyst (0.01 mol), L (0.012 mmol), and (R)-3 (0.01 mmol). b Combined yield of 1 and ...
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