作者:Khiangte Vanlaldinpuia、H Atoholi Sema、Lalthazuala Rokhum、Ghanashyam Bez
DOI:10.1246/cl.2010.228
日期:2010.3.5
Cbz-protection of aliphatic and aromatic amines can be accomplished with benzylchloroformate using a catalytic amount of dodecatungstophosphoric acid hydrate (0.05 equiv). The reaction is simple, fast, does not require aqueous work-up and gives excellent yields.