Domino Double Michael− Claisen Cyclizations: A Powerful General Tool for Introducing Quaternary Stereocenters at C (4) of Cyclohexane-1, 3-diones and Total …
T Ishikawa, K Kudo, K Kuroyabu, S Uchida…
Index: Chapurlat,R. et al. Bulletin de la Societe Chimique de France, 1967 , p. 2446 - 2450
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Citation Number: 41
Abstract
... Hence, we can very quickly construct quaternary centers bearing the desired substituents R even if they are aryl groups ... 3-methyl-2-butanone based enolates 23 and 24 as a model were conducted using the Gaussian 03 ab initio package(12) employing B3LYP/6-31+G(d,p) as a ...
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