1: C14H14N2O4S With oxalyl dichloride in acetonitrile 0.0833333 h; 2: With N,N-dimethyl-formamide in acetonitrile T=20°C; 3 h; 3: methanol in acetonitrile 2 h;
参考文献
Sunesis Pharmaceuticals, Inc.
Patent: US2009/36419 A1, 2009 ;
Location in patent: Page/Page column 46 ;
US 20090036419 A1
