| 发明名称 |
A PROCESS FOR PRODUCING DIACIDS BY CARBOXYLATION OF PHENOLIC COMPOUNDS |
| 摘要 |
Disclosed is an oxidation free process for converting a hydroxy substituted aromatic to an aromatic diacid which comprises reacting said hydroxy substituted aromatic with excess basic salt in the presence of carbon dioxide at disproportionation/isomerization reaction conditions.
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| 申请公布号 |
WO0116073(A1) |
申请公布日期 |
2001.03.08 |
| 申请号 |
WO2000US21685 |
申请日期 |
2000.08.08 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
BROWNSCOMBE, THOMAS, L.;VAPORCIYAN, GARO;MYSORE, NARAYANA;PFREHM, SUSAN, S. |
| 分类号 |
C07B61/00;C07C51/15;C07C51/295;C07C63/26;C07C63/38;(IPC1-7):C07C51/15;C07C63/28 |
主分类号 |
C07B61/00 |
| 代理机构 |
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