2-[(4-溴苯基)甲基]-1-氧代-2,8-二氮杂螺[4.5]癸烷-8-羧酸 1,1-二甲基乙基 est合成路线 (共 1 条)
反应条件
1: tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate With sodium hydride in DMF (N,N-dimethyl-formamide)
T=20°C; 1 h;
2: 4-bromo-benzyl bromide in DMF (N,N-dimethyl-formamide)
T=20°C; 1 h;
参考文献
VIROCHEM PHARMA INC.
Patent: WO2005/7656 A1, 2005 ;
Location in patent: Page 123 ;
WO 2005/007656 A1