Fragmentation of N-Boc arylpiperazines under basic conditions
摘要:
N-Boc arylpiperazines 1a-c under basic conditions (sec-Buli, TMEDA, THF) undergo ring opening fragmentation to yield arylethylenediamines 2a-c, 4a-c at low temperature and arylimidazolidinones 5a-c at higher temperature. Copyright (C) 1996 Published by Elsevier Science