Absolute configurations of the cis-and trans-13-methyltetrahydroprotoberberines. Total synthesis of (+)-thalictricavine,(+)-canadine,(.+-.)-,(-)-, and (+)-thalictrifoline, and …

K Iwasa, YP Gupta, M Cushman

Index: Journal of Organic Chemistry, , vol. 46, # 23 p. 4744 - 4750

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Citation Number: 36

Abstract

... details of their work at a symposium entitled "New Reagents, Reactions, and Rearrangements" held at the Department of Organic Chemistry at the ... J. Org. ... 20) as 13R since it has been chemically converted to (+)-mesotetrahydrocorysamine (16).1° All of the chemistry reported in ...