5-(2-dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c] azepine-2-carboxylic acid tert-butyl ester 、
三氟乙酸 、
原甲酸三乙酯 在
氩 、 ice-salt 、 ice water 、
二氯甲烷 、
magnesium sulfate 、 silica gel 、
5-(2-Dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c] azepine-2-carbaldehyde 作用下,
反应 1.12h,
以to obtain the title compound 5-(2-dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c]azepine-2-carbaldehyde 23c (223 mg, yield 37%) as a yellow oil的产率得到5-(2-Dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c] azepine-2-carbaldehyde