| 发明名称 |
SYNTHESIS OF 4-METHYL THIAZOLE |
| 摘要 |
1843H/209Oa 18246IA TITLE OF THE INVENTION SYNTHESIS OF 4-METHYL THIAZOLE Isopropylidene methylamine is reacted with SO2 to form 4-methyl thiazole in the presence of a modified zeolite catalyst that has been ion-exchanged with an ammonium salt and porefilled with an alkali metal salt.
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| 申请公布号 |
CA2053428(A1) |
申请公布日期 |
1992.04.16 |
| 申请号 |
CA19912053428 |
申请日期 |
1991.10.15 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
GORTSEMA, FRANK P.;SHARKEY, JOHN J.;WILDMAN, GEORGE T.;BESHTY, BAHJAT S. |
| 分类号 |
B01J29/035;B01J29/40;B01J29/70;B01J29/80;C07B61/00;C07D277/22;(IPC1-7):B01J29/04 |
主分类号 |
B01J29/035 |
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