Ethyl N-<3-Carbethoxy-1,2-dimethyl-5-(4'-methyl)piperazinyl-4-pyrryl>-N'-ethyl-3-aminopropionate 在
hexamethyldisilazide 作用下,
以
乙醚 为溶剂,
反应 1.25h,
以54%的产率得到Ethyl 1-Ethyl-1,2,3,4-tetrahydro-5,6-dimethyl-7-(4-methyl-1-piperazinyl)-4-oxo-6H-pyrrolo<3,4-b>pyridine-3-carboxylate