been developed. The N–H bond cleavage and N–C bond formation were notably achieved under solvent-free conditions and a variety of carbamates were synthesized from readily available anilines using diisopropyl azodicarboxylate (DIAD) as the carbonylating source.
已经开发了一种
铜催化的
苯胺直接羰基化的有效方法。在没有溶剂的条件下,NH键的裂解和NC键的形成特别明显,并且使用偶氮二
羧酸二异
丙酯(
DIAD)作为羰基化来源,由易得的
苯胺合成了各种
氨基甲酸酯。