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Communication | Regular issue | Vol 23, No. 4, 1985, pp.825-829
Published online, 1st January, 1970
DOI: 10.3987/R-1985-04-0825
Synthesis of 3-Aryl-3,4-dihydroisocarbostyrils by Condensation of Lithiated N,N-Diethyl-O-toluamides with Benzaldimines

Robin D. Clark*

*Institute of Organic Chemistry, Syntex Research, Palo Alto, California 94304, U.S.A.

Abstract

The cyclocondensation of lithiated N,N-diethyl-o-toluamide (1) with benzaldimines (2) at -70°C gave directly 2-alkyl-3-aryl-3,4-dihydroisocarbostyrils (3) in 37-50% yield.