BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH and CO KG
Patent: WO2004/103996 A1, 2004 ;
Location in patent: Page 70-71 ;
WO 2004/103996 A1
sulfuric acid; acetic acid in water
T=30 - 60°C; 16.5 h;
参考文献
BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH and CO KG
Patent: WO2004/103996 A1, 2004 ;
Location in patent: Page 70-71 ;
WO 2004/103996 A1