1: ethanol; bis-trimethylsilyl ether T=0 - 10°C; 2: With trifluorormethanesulfonic acid T=10°C; 0.5 h; 3: ethyl orthosilicate With water more than 3 stages;
参考文献
Kanebo Cosmetics, Inc.; Shin-Etsu Chemical Co., Ltd.
Patent: EP1607081 A1, 2005 ;
Location in patent: Page/Page column 14-16 ;