A compound having the general formula:
1
in which: R
1
is a member selected from the group consisting of —OCH
3
, —SCH
3
, —N(CH
3
)
2
,—NHCH
3
, —CHO, —COCH
3
and —CHOHCH
3
; R
2
is a member selected from the group consisting of halogen, alkyl, acyl, hydroxy, alkoxy, acyloxy, alkyl carbonate, cypionyloxy, S-alkyl and S-acyl; R
3
is a member selected from the group consisting of alkyl, hydroxy, alkoxy and acyloxy; R
4
is a member selected from the group consisting of hydrogen and alkyl; and X is a member selected from the group consisting of
═O
and
═N—OR
5
, wherein R
5
is a member selected from the group consisting of hydrogen and alkyl.
In addition to providing the compounds of Formula I, the present invention provides methods wherein the compounds of Formula I are advantageously used, inter alia, to antagonize endogenous progesterone; to induce menses; to treat endometriosis; to treat dysmenorrhea; to treat endocrine hormone-dependent tumors; to treat uterine fibroids; to inhibit uterine endometrial proliferation; to induce labor; and for contraception.
通式如下的化合物
1
其中R
1
是选自 -OCH
3
、-SCH
3
、-N(CH
3
)
2
或 -NHCH
3
, -CHO, -COCH
3
和-CHOHCH
3
; R
2
是选自卤素、烷基、酰基、羟基、烷氧基、酰氧基、
碳酸烷基酯、环酰氧基、S-烷基和 S-酰基所组成的组的成员; R
3
是从烷基、羟基、烷氧基和酰氧基组成的组中选出的成员; R
4
是从氢和烷基组成的组中选出的成员;以及 X 从以下组中选出的成员
═O
和
═N-OR
5
,其中 R
5
选自由氢和烷基组成的组。
除了提供式 I 的化合物外,本发明还提供了一些方法,其中式 I 的化合物主要用于拮抗内源性
孕酮;诱导月经;治疗子宫内膜异位症;治疗痛经;治疗内分泌激素依赖性肿瘤;治疗子宫肌瘤;抑制子宫内膜增生;诱导分娩;以及避孕。