反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Accordingly, the present disclosure relates to a process for obtaining Everolimus, said process comprising acts of a) adding 2-(-t-butyldimethylsilyl)oxyethyl triflate (2) to Sirolimus to obtain crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) and b) treating and purifying the crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) to obtain Everolimus; a process for obtaining Everolimus, said process comprising acts of a) adding Sirolimus to 2-(-t-butyldimethylsilyl)oxyethyl triflate (2) to obtain crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) and b) treating and purifying the crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) to obtain Everolimus; a process for obtaining Everolimus, said process comprising acts of a) obtaining a mixture comprising Sirolimus, 2-(t-butyldimethylsilyl)ethylene glycol (1), base and organic solvent, in any order thereof, b) adding 2-(-t-butyldimethylsilyl)oxyethyl triflate (2) to the mixture to obtain crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) and c) treating and purifying the crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) to obtain Everolimus; and a process for obtaining Everolimus, said process comprising acts of a) obtaining a mixture comprising 2-(-t-butyldimethylsilyl)oxyethyl triflate (2), 2-(t-butyldimethylsilyl)ethylene glycol (1), base and organic solvent, in any order thereof, b) adding Sirolimus to the mixture to obtain crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) and c) treating and purifying the crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) to obtain Everolimus.
WORKUP
后处理
- customto obtain crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3) and b)
- additiontreating
- custompurifying the crude 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin (3)