| 发明名称 |
Process for the preparation of hydroxybenzoic benzyl esters |
| 摘要 |
The invention relates to a process for the preparation of hydroxybenzoic benzyl esters by reacting dibenzyl ethers with alkylcarbonyloxybenzoic or alkoxycarbonyloxybenzoic acids and optionally anhydrides thereof in the presence of one or more acids as catalyst.
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| 申请公布号 |
US2002128523(A1) |
申请公布日期 |
2002.09.12 |
| 申请号 |
US20020090392 |
申请日期 |
2002.03.04 |
| 申请人 |
OOMS PIETER;SCHENKE BERND-ULRICH |
发明人 |
OOMS PIETER;SCHENKE BERND-ULRICH |
| 分类号 |
C07B61/00;C07C67/08;C07C67/24;C07C69/84;(IPC1-7):C07C41/00;C07C43/02;C07C43/20 |
主分类号 |
C07B61/00 |
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