Thiophenol-mediated improvement of the Pictet–Spengler cyclization of N-tosyl-β-phenethylamines with aldehydes
作者:Claudio C. Silveira、Adriano S. Vieira、Teodoro S. Kaufman
DOI:10.1016/j.tetlet.2006.08.097
日期:2006.10
The Lewis acid-catalyzed Pictet-Spengler condensation of N-tosyl-beta-phenethylamines with aldehydes is improved by the addition of thiophenol, furnishing better yields of 1-substituted tetrahydroisoquinolines at a given time. (c) 2006 Elsevier Ltd. All rights reserved.