sodium hydride in 1-methyl-pyrrolidin-2-one T=130°C; 2 h;
参考文献
Biota Europe Ltd.; Lunniss, Christopher James; Palmer, James T.; Pitt, Gary Robert William; Davies, David; Axford, Lorraine Claire
Patent: US2013/252938 A1, 2013 ;
Location in patent: Paragraph 0491 ;