CN Patent
CN106674153A — 沃替西汀半盐酸盐晶体及其组合物与制备和应用
Assigned to Zhejiang Jingxin Pharmaceutical Co Ltd · Expires 2017-05-17 · 9y expired
What this patent protects
本发明提供了沃替西汀半盐酸盐晶体及其组合物与制备和应用。所述的沃替西汀半盐酸盐为沃替西汀和盐酸以摩尔比2:1形成的化合物,分子式为C 36 H 45 N 4 S 2 ·Cl,结构式以下式所示:。本发明的沃替西汀半盐酸盐晶体具有更高的纯度,可有效避免药物在制造、存储、运输等过程中引起的晶型转变的问题。本发明方法简单易行,利于工业化生产。
USPTO Abstract
本发明提供了沃替西汀半盐酸盐晶体及其组合物与制备和应用。所述的沃替西汀半盐酸盐为沃替西汀和盐酸以摩尔比2:1形成的化合物,分子式为C 36 H 45 N 4 S 2 ·Cl,结构式以下式所示:。本发明的沃替西汀半盐酸盐晶体具有更高的纯度,可有效避免药物在制造、存储、运输等过程中引起的晶型转变的问题。本发明方法简单易行,利于工业化生产。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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