发明授权
US5629448A Alcohol modified process for preparing bis-substituted phenolic amides
失效
用于制备双取代酚醛酰胺的醇改性方法
- 专利标题: Alcohol modified process for preparing bis-substituted phenolic amides
- 专利标题(中): 用于制备双取代酚醛酰胺的醇改性方法
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申请号: US721810申请日: 1996-09-27
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公开(公告)号: US5629448A公开(公告)日: 1997-05-13
- 发明人: Richard M. Lange , Mark R. Baker , Stephen H. Stoldt
- 申请人: Richard M. Lange , Mark R. Baker , Stephen H. Stoldt
- 申请人地址: OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: OH Wickliffe
- 主分类号: C07C231/02
- IPC分类号: C07C231/02
摘要:
A process for preparing an amide of a bis (hydrocarbyl substituted hydroxyaryl) acetic acid by reacting a lactone produced in the reaction between the glyoxylic acid and phenol with a polyamine in the presence of an alcohol solvent is disclosed.
公开/授权文献
- US4586987A Obtaining C.sub.1 -C.sub.4 -alkyl pentenoates by distillation 公开/授权日:1986-05-06
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