叔-丁基3-叔-丁基亚磺酰亚氨基吖丁啶-1-羧酸酯合成路线 (共 2 条)
反应条件
titanium(IV) isopropylate in dichloromethane T=20°C; Inert atmosphereReflux;
参考文献
Jung, Hyung Hoon; Buesking, Andrew W.; Ellman, Jonathan A.
Organic Letters, 2011 , vol. 13, # 15 p. 3912 - 3915
反应条件
1: oxalyl dichloride; triethylamine / dichloromethane; dimethyl sulfoxide / -78 - 20 °C 2: titanium tetraethoxide / tetrahydrofuran / 70 °C / |Sealed tube View Scheme
参考文献
BRISTOL-MYERS SQUIBB COMPANY; YEUNG, Kap-Sun
Patent: WO2013/148620 A1, 2013 ;