N-Benzyloxycarbonylation of amines in the ionic liquid [TPA][l-Pro] as an efficient reaction medium
作者:N. Suryakiran、K. Chinni Mahesh、D. Ramesh、J. Jon Paul Selvam、Y. Venkateswarlu
DOI:10.1016/j.tetlet.2008.02.108
日期:2008.4
An efficient method for the N-benzyloxycarbonylation of amines is described. The reaction of amines with Cbz-Cl in the ionic liquid [TPA][L-Pro] afforded the corresponding N-Cbz derivatives in excellent yields. The method is versatile for the preparation of a wide variety of N-Cbz derivatives of aliphatic and aromatic amines. (C) 2008 Elsevier Ltd. All rights reserved.