Extension of the Bobbitt Acetal Cyclization to the Elaboration of 1-Hydroxymethyl-Substituted Simple Tetrahydroisoquinolines. A New Synthesis of Calycotomine
作者:Teodoro S. Kaufman
DOI:10.1080/00397919308009802
日期:1993.2
Abstract Aromatic benzyloxymethyl ketones are convenient intermediates for the elaboration, via the Bobbitt acetal cyclization, of 1-hydroxymethyl-substituted simple tetrahydroisoquinolines, such as calycotomine and one bearing the 1,7,8-oxygenated substitution pattern of MY336-a.