发明授权
- 专利标题: Production of trisubstituted hydroxyalkyl alkanoates from aldehydes
- 专利标题(中): 从醛生产三取代羟烷基链烷酸酯
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申请号: US125139申请日: 1987-11-25
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公开(公告)号: US4883906A公开(公告)日: 1989-11-28
- 发明人: John N. Argyropoulos , Edmond J. Derderian , Brian T. Keen , Timothy G. Bumgardner
- 申请人: John N. Argyropoulos , Edmond J. Derderian , Brian T. Keen , Timothy G. Bumgardner
- 申请人地址: CT Danbury
- 专利权人: Union Carbide Corporation
- 当前专利权人: Union Carbide Corporation
- 当前专利权人地址: CT Danbury
- 主分类号: C07C67/343
- IPC分类号: C07C67/343 ; B01D20060101 ; B01J20060101 ; B01J23/04 ; B01J31/02 ; C07B61/00 ; C07C67/44 ; C07C67/54 ; C07C69/28
摘要:
A process for producing and refining trisubstituted glycol monoesters, e.g., 2,2,4-trimethyl-1,3-pentanediol monoester. The improvement resides in immediately distilling the crude condensation product mixture as it leaves the reactor before it has cooled or had any contact with added water.
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