Addition of 1-Boc-2-tert-butyldimethylsilyloxypyrrole to N-Methyleneamine Equivalents: Synthesis of 1-Boc-5-aminomethyl-2,5-dihydropyrrol-2-ones and 1-Boc-2-oxo-1,7,9-triazaspiro[4,5]dec-3-enes
作者:Hyun-Joon Ha、Jang-Min Suh、Young-Gil Ahn、Yongkwan Dong、Hoseop Yun
DOI:10.3987/com-98-s(h)29
日期:——
N-Methyleneamine equivalents generated from 1,3,5-triphenylhexahydro-1,3,5-triazines or N-methoxymethylanilines reacted with 1-Boc-2-tert-butyldimethylsilyloxypyrrole to give 1-Boc-5-anilinomethyl-2,5-dihydropyrrol-2-ones. However, the same reaction from 1,3,5-trialkylhexahydro-1,3,5-triazines yielded unexpected product of 1-Boc-7,9-dialkyl-2-oxo-1,7,9-triazaspiro[4,5]dec-3-enes.