| 发明名称 |
Process for preparing carboxylate esters. |
| 摘要 |
<p>A phase-transfer catalyzed process is described for the production of a diester of the formula <CHEM> wherein R is alkylene, such as 1,3-propylene. An aqueous-and-organic two-phase reaction medium is formed by contacting water and nitrobenzoate salt and dihaloalkane reactants and is maintained during reaction by the formation of the diester product.</p> |
| 申请公布号 |
EP0171762(A2) |
申请公布日期 |
1986.02.19 |
| 申请号 |
EP19850110001 |
申请日期 |
1985.08.08 |
| 申请人 |
POLAROID CORPORATION |
发明人 |
SEEKINGS, SARA M.;WHITTEN, CHARLES E. |
| 分类号 |
C07B61/00;B01J31/00;B01J31/02;C07C67/00;C07C201/00;C07C201/12;C07C205/57;C07C205/59 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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