基本信息：
中文名称 21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮-21-醋酸酯
中文别名 四烯物;21-乙酰氧基孕甾-1,4,9(11),16-四烯-3,20-酮;醋酸四烯物(3TR);
英文名称 [2-[(8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,12,14,15-hexahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
英文别名 2-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate;21-(Acetyloxy)pregna-1,4,9(11),16-tetraene-3,20-dione;21-Acetoxy-pregna-1,4,9(11),16-tetraen-3,20-dion;21-hydroxy-pregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate;21-acetoxy-pregna-1,4,9(11),16-tetraene-3,20-dione;EINECS 253-497-3;16-tetraene-3,20-dione 21-acetate;3,20-dioxopregna-1,4,9(11),16-tetraen-21-yl acetate;21-hydroxypregna-1,4,9(11);
CAS号 37413-91-5
合成路线：
1.通过2,4,6-三甲基吡啶合成21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮-21-醋酸酯
2.通过泼尼松龙合成21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮-21-醋酸酯
合成路线仅供参考