2-氯-4-(甲基磺酰基)苯甲酰氯合成路线 (共 3 条)
反应条件
thionyl chloride T=70°C; 1 h;
参考文献
SAPEC-AGRO, SA; NEVES, Jose; TEIXEIRA, Luis; BHATIA, Surendra; ERMRICH, Martin
Patent: WO2011/5127 A1, 2011 ;
Location in patent: Page/Page column 13 ;
反应条件
thionyl chloride; potassium carbonate in water; acetonitrile
参考文献
Zeneca Limited
Patent: US6218579 B1, 2001 ;
反应条件
1: With triethylamine in toluene 2: With sodium hydroxide in water; toluene T=45°C; 0.5 h; 3: With pyridine; hydrogenchloride in water T=12°C; pH=2.7;
参考文献
WO2003/99409 A1, ;
Page 12, 13 ;