New 17-methylene-4-azasteroid compounds of formula I:
1
wherein R
20
and R
20a
each denote fluoro, chloro, bromo or cyano and R
10
and R
4
each denote a hydrogen atom or a methyl group, and R
1
and R
2
each denote a hydrogen atom or together denote an additional bond, are useful for treating diseases or conditions caused by excessive androgen levels, such as acne, prostate diseases, alopecia and hirsutism, as well as gynecological conditions. Methods of synthesizing the new 17-methylene-4-azasteroid compounds are described.
式 I 的新的 17-亚
甲基-4-
氮杂甾化合物:
1
其中 R
20
和 R
20a
分别表示
氟、
氯、
溴或
氰基,R
10
和 R
4
分别表示
氢原子或
甲基,R
1
和 R
2
各表示一个
氢原子或共同表示一个附加键,可用于治疗雄激素
水平过高引起的疾病或病症,如痤疮、前列腺疾病、
脱发和多毛症以及妇科疾病。本文介绍了合成新的 17-亚
甲基-4-
氮杂
环丁烷化合物的方法。