N-Heterocyclic Carbene-Palladium Complex Catalyzed Oxidative Carbonylation of Amines to Ureas

• 来源期刊: 中国化学（英文版）
• 年，卷（期）: 2007,（8）
• 页码范围: 1065-1068
• 页数: 4页
• 语种: 英文

摘要

Palladium carbene shows high efficiency without any promoter on oxidative carbonylation of amines to ureas and a new type of palladium carbene complex containing both an aniline and an NHC ligands was found to be the active species for the reaction.