申请人:Teikoku Hormone Mfg. Co., Ltd.
公开号:US06087347A1
公开(公告)日:2000-07-11
Estratriene derivatives of the following formula have a powerful inhibitory effect on estrone sulfatase and are hence useful for the prophylaxis or treatment of diseases caused by estrogens, such as breast cancer, uterine cancer, ovarian cancer, endometriosis, adenomyosis uteri and mastopathy. ##STR1## wherein one of A and B represents C.dbd.O or CH.sub.2 and the other represents O or NH; and R represents --SO.sub.2 NR.sup.1 R.sup.2 or --PO(OM).sub.2 in which R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a lower alkyl group and M represents a hydrogen atom or an alkali metal; provided that, when one of A and B represents NH, the other represents C.dbd.O.
以下化学式的Estratriene衍生物对雌激素磺酸酯酶具有强大的抑制作用,因此可用于预防或治疗由雌激素引起的疾病,例如乳腺癌,子宫癌,卵巢癌,子宫内膜异位症,子宫腺肌病和乳房病。其中,A和B中的一个表示C.dbd.O或CH.sub.2,另一个表示O或NH; R表示--SO.sub.2 NR.sup.1 R.sup.2或--PO(OM).sub.2,其中R.sup.1和R.sup.2各自独立表示氢原子或较低的烷基,M表示氢原子或碱金属; 前提是,当A和B中的一个表示NH时,另一个表示C.dbd.O。