Provided is the use of an aromatic ring drug in inhibiting a key transcription factor of malignant melanoma. In particular, provided is the use of a compound as represented by formula A, or an optical isomer thereof or a racemate thereof, or a solvate thereof, or a pharmaceutically acceptable salt thereof in the preparation of a pharmaceutical composition or preparation. The pharmaceutical composition or preparation is used for: (a) inhibiting a key transcriptional regulatory factor of malignant melanoma, namely MITF (Microphthalmia-associated Transcription Factor); (b) treating MITF-related diseases such as melanoma, pancreatic cancer, skin hypersensitivity and asthma; and (c) regulating physiological activities in which MITF is involved, such as skin whitening. In the formula, each group is as defined in the description.
本发明提供了芳香环药物在抑制恶性
黑色素瘤关键转录因子中的用途。特别是,提供了式 A 所代表的化合物或其光学异构体或其外消旋物或其溶液或其药学上可接受的盐在制备药物组合物或制剂中的用途。该药物组合物或制剂用于(a) 抑制恶性
黑色素瘤的关键转录调控因子,即
MITF(微眼相关转录因子);(b) 治疗与
MITF 相关的疾病,如
黑色素瘤、胰腺癌、皮肤过敏和哮喘;以及 (c) 调节
MITF 参与的生理活动,如皮肤美白。在配方中,各组的定义见说明。