benzyl 3-[5-amino-4-cyano-3-(4-phenoxy-phenyl)-pyrazol-1-yl]-piperidine-1-carboxylate 、
2-((6-chloropyridin-3-yl)(methoxy)methylene)malononitrile 、 3-hydrazino-piperidine-1-carboxylic acid benzylester hydrochloride 在
2-((6-chloropyridin-3-yl)(methoxy)methylene)malononitrile 、 SiO2 作用下,
反应 16.0h,
以to afford the title compound as a yellow solid (590 mg, 10%)的产率得到benzyl 3-(5-amino-3-(6-chloropyridin-3-yl)-4-cyano-1H-pyrazol-1-yl)piperidine-1-carboxylate