CRYSTAL FORM OF COMPOUND USED AS MINERALOCORTICOID RECEPTOR ANTAGONIST AND PREPARATION METHOD THEREFOR
申请人:KBP BIOSCIENCES CO., LTD.
公开号:US20150336950A1
公开(公告)日:2015-11-26
The present invention belongs to the technical field of medicines, and relates to a crystal form of a compound used as a mineralocorticoid receptor antagonist and a preparation method therefor, and in particular, to a method for preparing a compound 2-chloro-4-[(3S,3aR)-3-cyclopentyl-7-(4-hydroxypiperidin-1-carbonyl)-3,3a,4,5-tetrahydro-2H-pyrazolo[3,4-f]quinolin-2-yl]benzonitrile of formula (1); a crystal form thereof, a preparation method for the crystal form, and the use of the crystal form in the preparation of drugs for the treatment and/or prevention of renal injury or cardiovascular diseases.
本发明属于医药技术领域,涉及一种用作矿物质皮质激素受体拮抗剂的化合物的晶体形式及其制备方法,特别是一种化合物2-氯-4-[(3S,3aR)-3-环戊基-7-(4-羟基哌啶-1-羧酰基)-3,3a,4,5-四氢-2H-吡唑并[3,4-f]喹啉-2-基]苯甲腈的制备方法;其晶体形式,晶体形式的制备方法,以及晶体形式在制备用于治疗和/或预防肾损伤或心血管疾病的药物中的应用。