Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1255350 | Chinese Chemical Letters | 2012 | 4 Pages |
Abstract
An efficient and eco-friendly protocol for the chemoselective N-benzyloxycarbonylation of amines was described. The reaction of amines with benzyl chloroformate (Cbz-Cl) in the presence of PEG-600 at room temperature afforded the corresponding N-Cbz derivatives in excellent yields. The method is applicable to the N-Cbz protection of aliphatic (acyclic and cyclic) and aromatic amines.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Chun Lin Zhang, Dong Feng Zhang, Hong Yi Zhao, Zi Yun Lin, Hai Hong Huang,