申请人:Takeda Pharmaceutical Company Limited
公开号:EP3130581A1
公开(公告)日:2017-02-15
Provided is a production method of a synthetic intermediate for a heterocyclic compound having a renin inhibitory activity and useful as a prophylactic or therapeutic drug for diabetic nephropathy, hypertension and the like. A production method of a compound represented by the formula (III-1a), the formula (III-1b), the formula (III-1c) and/or the formula (III-1d);
wherein each symbol is as described in DESCRIPTION, or a salt thereof, including reacting a compound represented by the formula (Ia) or (Ib):
wherein each symbol is as described in DESCRIPTION, or a salt thereof with a compound represented by the formula (II):
wherein each symbol is as described in DESCRIPTION, or a salt thereof, in the presence of an aluminum compound and a chiral amine compound.
本发明提供了一种杂环化合物合成中间体的生产方法,该杂环化合物具有肾素抑制活性,可作为糖尿病肾病、高血压等的预防或治疗药物。一种由式(III-1a)、式(III-1b)、式(III-1c)和/或式(III-1d)代表的化合物的生产方法;
式(Ia)或(Ib)代表的化合物进行反应,其中各符号如说明书所述,或其盐:
其中各符号如描述中所述,或其盐与式 (II) 所代表的化合物反应:
其中各符号如说明书所述,或其盐,在铝化合物和手性胺化合物存在下进行反应。