112700-29-5Relevant articles and documents
MONO-ESTERIFICATION OF N-PROTECTED DI-ACIDS ASPARTIC AND GLUTAMIC BY CHLOROFORMATE ACTIVATION
Jouin, P.,Castro, B.,Zeggaf, C.,Pantaloni, A.,Senet, J.P,et al
, p. 1665 - 1668 (2007/10/02)
Mono-esters of N-protected di-acids aspartic and glutamic are prepared by a one-pot activation with alkyl chloroformates or isopropenyl chloroformate and an additionnal alcohol.This process involves the intermediate internal anhydride formation.