Preparation of 2,3-dihydro-1H-spiro[isoquinoline-4,4′-piperidine] via an N-sulfonyl Pictet–Spengler reaction
作者:Jian Liu、Tianying Jian、Iyassu Sebhat、Ravi Nargund
DOI:10.1016/j.tetlet.2006.05.082
日期:2006.7
A high yielding synthesis of variously substituted 2,3-dihydro-1H-spiro[isoquinoline-4,4′-piperidine] is reported. N-(2-nitrophenyl)sulfonyl was successfully used as both an activating and protecting group for the key Pictet–Spengler reaction.
据报道,高产率地合成了各种取代的2,3-二氢-1 H-螺[异喹啉-4,4'-哌啶]。N-(2-硝基苯基)磺酰基已成功用作关键Pictet-Spengler反应的活化基团和保护基团。