[1,2] Boc migration during pyroglutamate alkylations
作者:Nicolai Dieltiens、Christian V. Stevens、Kurt G.R. Masschelein、Thomas Rammeloo
DOI:10.1016/j.tet.2005.05.003
日期:2005.7
Treatment of N-Boc protected pyroglutamates with strong bases lead to a Boc migration front the N-atom to the C2 position when no or poor electrophiles are being used. (c) 2005 Elsevier Ltd. All rights reserved.