The prolactin production inhibition agent of the present invention containing a condensed cyclic compound, which is characterized by containing a condensed bicyclic structure of an optionally substituted homo or hetero 5- to 7-membered ring with an optionally substituted homo or hetero 5- to 7-membered ring, or a salt thereof, can be used, as a medicine, for the prophylaxis or therapy of diseases accompanied with an excess prolactin production or diseases having enhanced reactivity with prolactin, or is useful for inhibiting puerperal lactation, and also useful as a prophylactic or therapeutic agent of galactorrhea, hyperprolactinemic ovulation disturbance, amenorrhea-galactorrhea syndrome, prolactinoma, and besides, interbrain tumor, and acromegaly, pituitary gigantism.
本发明的
催乳素产生
抑制剂含有一种含有紧凑环状化合物的特征,其特征在于含有一个可选择取代的同源或异源5至7元环的紧凑双环结构,其中每个环都可选择取代同源或异源5至7元环,或其盐,可以用作药物,用于预防或治疗伴有过度
催乳素产生或与
催乳素反应增强的疾病,或用于抑制产后泌乳,并且作为乳汁异常、高泌乳素性排卵障碍、闭经-乳汁分泌综合征、
催乳素瘤的预防或治疗剂,此外,还可用于脑间肿瘤、垂体巨人症和肢端肥大症的预防或治疗剂。