| 发明名称 |
PREPARATION OF 2,4,5-TRIFLUOROBENZOIC ACID BY DECARBOXYLATION OF 3,4,6-TRIFLUOROPHTHALIC ANHYDRIDE |
| 摘要 |
/ PREPARATION OF 2,4,5-TRIFLUOROBENZOIC ACID BY DECARBOXYLATION OF 3,4,6-TRIFLUOROPHTHALIC ANHYDRIDE It has been discovered that 3,4,6-trifluorophthalic anhydride may be decarboxylated by heating in a polar aprotic solvent to yield 2,4,5-trifluorobenzoic acid.
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| 申请公布号 |
CA2016658(A1) |
申请公布日期 |
1991.05.20 |
| 申请号 |
CA19902016658 |
申请日期 |
1990.05.14 |
| 申请人 |
O'REILLY, NEIL J.;DERWIN, WILLIAM S.;LIN, HENRY C. |
发明人 |
O'REILLY, NEIL J.;DERWIN, WILLIAM S.;LIN, HENRY C. |
| 分类号 |
B01J23/72;B01J27/122;C07B61/00;C07C51/083;C07C51/38;C07C63/70;(IPC1-7):C07C51/38 |
主分类号 |
B01J23/72 |
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