Stereocontrolled elaboration of quaternary carbon centers through the asymmetric michael-type alkylation of chiral imines/secondary enamines: enantioselective …
D Desmaële, K Mekouar, J d'Angelo
Index: Govindachari, T. R.; Rajeswari, S. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 6 p. 531 - 537
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Citation Number: 44
Abstract
... The Journal of Organic ... J. Org. Chem. ... Thus, we began our investigation by condensing enamino lactam 12, prepared from 7 and (S)-1-phenylethylamine (11) (of 96% ee) (12 h at reflux in toluene, with azeotropic removal of water, catalytic p-TsOH, quantitative), with methyl 2 ...
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