| 发明名称 |
PROCESS FOR THE PREPARATION OF 4-BROMOPHTHALIC ANHYDRIDE |
| 摘要 |
Case 6135 JHE/kmf 11/15/89 PROCESS FOR THE PREPARATION OF 4-BROMOPHTHALIC ANHYDRIDE A process for the production of 4-bromophthalic anhydride which comprises the reaction of 4-chlorotetrahydrophthalic anhydride with elemental bromine, in the presence of a catalytically effective amount of iron or an iron salt is disclosed.
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| 申请公布号 |
CA2025904(A1) |
申请公布日期 |
1991.05.21 |
| 申请号 |
CA19902025904 |
申请日期 |
1990.09.25 |
| 申请人 |
COCOMAN, MARY K.;SCHWARTZ, WILLIS T. |
发明人 |
COCOMAN, MARY K.;SCHWARTZ, WILLIS T. |
| 分类号 |
C07D307/89;B01J23/745;B01J27/128;C07B61/00;C07C51/567;(IPC1-7):C07D307/89 |
主分类号 |
C07D307/89 |
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