CRYSTAL OF SALT OF NOVEL 3-AZABICYCLO[3.1.0]HEXANE DERIVATIVE AND PHARMACEUTICAL USE THEREOF
申请人:SANWA KAGAKU KENKYUSHO CO., LTD.
公开号:US20180148409A1
公开(公告)日:2018-05-31
Disclosed herein are a crystal comprising a compound, which has μ-opioid receptor antagonistic action, few side effects, and high safety, and having high purity and excellent physical properties (stability, solubility, etc.), and a method for producing the crystal.
The crystal is a crystal of a salt comprising: a compound represented by a formula (I)
[wherein R
2
is a hydrogen atom or a halogen atom, and R
1
is a group selected from the group consisting of
and an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, and oxalic acid, or a hydrate thereof.
本文披露了一种晶体,其中包含一种化合物,具有μ-阿片受体拮抗作用,副作用少,安全性高,纯度高,具有优异的物理性质(稳定性、溶解性等),以及一种制备该晶体的方法。该晶体是一种包含盐的晶体,该盐包含以下化合物:由式(I)表示的化合物[其中R2是氢原子或卤原子,R1是从所选组中选择的群,以及从盐酸、溴酸和草酸中选择的酸或其水合物。