Iodine has been found to be very effective catalyst for a Mannich reaction between an aryl aldehyde, an aryl ketone and benzyl carbamate, even though this is a less reactive amine, to produce Cbz-protected β-aryl β-amino carbonyl compounds in high yields.
已发现
碘是芳醛,芳基酮和
氨基甲酸苄酯之间曼尼希反应的非常有效的催化剂,即使它是反应性较低的胺,也可以高产率生产Cbz保护的β-芳基β-
氨基羰基化合物。