1: With methanol in hexane; toluene T=20°C; 1.5 h; 2: With acetic acid in methanol; hexane; toluene 0.0833333 h;
参考文献
BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BRENNEMAN, Jehrod Burnett; HUBER, John D.; RAUDENBUSH, Brian Christopher; SARKO, Christopher Ronald
Patent: WO2012/122340 A1, 2012 ;
Location in patent: Page/Page column 59-60 ;