Production method of medical equipment
- 专利权人:
- 東レ株式会社
- 发明人:
- 藤澤 和彦,五島 勉,横田 満
- 申请号:
- JP2010144705
- 公开号:
- JP5370283B2
- 申请日:
- 2010.06.25
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a medical device in which a high-purity compound is used in high yield and with small disadvantageous impurities.
SOLUTION: In the presence of an alkali metal salt of a (meth)acrylic acid, an epoxy compound having an allyloxymethyl group at position 2 is reacted with a (meth)acrylic acid corresponding to the alkali metal salt of the (meth)acrylic acid, subsequently its reaction solution is washed using an organic solvent with 8.3 or more of solubility parameter and 3% or less of solubility of the solvent to water, to obtain a compound represented by general formula (a) and/or (a). In the present invention, the compound is used.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心