| 发明名称 |
PREPARATION OF 2-AMINO-5-ALKYL-1,3,4-THIADIAZOLES |
| 摘要 |
<p>The present invention relates to an improved process for preparing 2-amino-5-alkyl-1,3,4-thiadiazole compounds by reacting an aliphatic acid and a thiosemicarbazide in a mineral acid medium comprising 15 to 35 percent sulfuric acid and 65 to 85 percent polyphosphoric acid be weight.</p> |
| 申请公布号 |
CA1039290(A) |
申请公布日期 |
1978.09.26 |
| 申请号 |
CA19740205934 |
申请日期 |
1974.07.30 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
TAO, EDDIE V. |
| 分类号 |
C07D285/12;A01N43/824;B01J23/00;C07B61/00;C07D285/135;(IPC1-7):07D285/12 |
主分类号 |
C07D285/12 |
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