Methods of making 21-[4'-(nitrooxyalkyl)benzoate] corticosteroid derivatives and intermediates useful in the synthesis thereof
申请人:——
公开号:US20030153545A1
公开(公告)日:2003-08-14
The present invention provides methods of making 21-[4′-(nitrooxyalkyl)benzoate] corticosteroid derivatives according to the following general reaction scheme:
1
The invention also provides intermediates useful in making such 21-[4′-(nitrooxyalkyl)benzoate] corticosteroid derivatives as well as methods for making such intermediates.
本发明提供了根据以下一般反应方案制备21-[4'-(硝基氧烷基)苯甲酸酯]糖皮质激素衍生物的方法。该发明还提供了在制备这种21-[4'-(硝基氧烷基)苯甲酸酯]糖皮质激素衍生物中有用的中间体,以及制备这种中间体的方法。