Diels–Alder addition of an ethylene equivalent to steroidal 14,16-dien-17-yl acetates provides a novel synthetic route to 14α-formylestrone, and, hence, to the 14α-hydroxymethyl and 14α-methyl analogues.
Diels-Alder在类
固醇14,16-二烯17-
乙酸酯中添加
乙烯等价物提供了一条新颖的合成途径,可以合成14α-甲酰基
雌酮,因此可以合成14α-羟甲基和14α-甲基类似物。