1: With trifluorormethanesulfonic acid
T=180°C; Inert atmosphere;
2: With XUS ion exchange resin
T=105°C; Inert atmosphere;
参考文献
E. I. DU PONT DE NEMOURS AND COMPANY; SALIYA, Rajesh Gopalan; YOKOYAMA, Ayumu; SUNKARA, Hari Babu
Patent: WO2013/28640 A2, 2013 ;
Location in patent: Page/Page column 18-19 ;