反应详情

5,6,7,8-Tetrahydro-imidazo[1,2-a]pyridine-3-carbaldehyde (2:1 with 5,6,7,8-Tetrahydro-imidazo[1,2-a]pyridine-2-carbaldehyde) was prepared from piperidin-2-ylideneamine hydrochloride (Aldrich) and 2-bromo-3-isopropoxy-propenal in the same manner as cyclopropyl-2-methyl-3H-imidazole-4-carbaldehyde (Example 45).