(S)-1-tert-butoxycarbonyl-4-({2-[(tert-butoxycarbonyl)amino]propanoyl}hydrazino)piperidine 、
亚磷酸二乙酯 在
[tetra(tert-butyl)phthalocyanine]aluminum chloride (tPcAlCl) 作用下,
反应 8.0h,
以70%的产率得到(S)-1-tert-butoxycarbonyl-4-(2-{2-[(tert-butoxycarbonyl)amino]propanoyl}hydrazino)-4-(diethoxyphosphoryl)piperidine