发明授权
- 专利标题： Preparation of 3-hydroxyphenylacetic acid
- 专利标题（中）： 3-羟基苯基乙酸的制备
-
申请号： US582560申请日： 1996-01-02
-
公开(公告)号： US5639643A公开(公告)日： 1997-06-17
- 发明人: Horst Ralf Staudenmaier , Bernhard Hauer , Wolfgang Ladner , Ursula Mueller , Uwe Pressler , Joachim Meyer
- 申请人： Horst Ralf Staudenmaier , Bernhard Hauer , Wolfgang Ladner , Ursula Mueller , Uwe Pressler , Joachim Meyer
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX4220241.8 19920620
- 主分类号： C12P7/42
- IPC分类号： C12P7/42
摘要：
The invention relates to a novel process for preparing 3-hydroxyphenylacetic acid by cultivating a fungus of the genus Rhizoctonia, Ceratobasidium and Pellicularia in the presence of a phenyl compound of the formula I ##STR1## where X is COOR, CH.sub.2 OH, CH.sub.2 NH.sub.2 or ##STR2## R is methyl, ethyl, hydrogen, sodium, potassium or ammonium.
公开/授权文献
- US5123351A Speed match ductor assembly 公开/授权日：1992-06-23
信息查询
