发明名称 |
PROCEDEU DE PREPARARE A UNOR DERIVATI DE 1,2,3-TIADIAZOL-5-IL-UREE |
摘要 |
<p>1,2,3-Thiadiazole-5-yl-urea derivatives of the formula <IMAGE> in which R1 is hydrogen or alkyl of 1 to 5 carbon atoms, R2 is hydrogen or alkyl from 1 to 5 carbon atoms which latter may also have at least one oxygen or sulfur atom interposed in the carbon chain and wherein R3 is a heterocyclic hydrocarbon residue in which at least one nitrogen atom is present in the ring, which residue may also be substituted by the same or different substituents comprising alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, nitro or trifluoromethyl. The compounds are effective as agents for growth retardation and defoliation of plants.</p> |
申请公布号 |
RO70757(A) |
申请公布日期 |
1980.07.15 |
申请号 |
RO19770079859 |
申请日期 |
1977.03.30 |
申请人 |
SCHERING AG,DE |
发明人 |
ARNDT,FRIEDRICH,DE;KRUGER,HANS R.,DE;RUSCH,REINHARDT,DE |
分类号 |
A01N47/36;A01N43/828;A01P21/00;C07D285/06;C07D417/12;(IPC1-7):07D417/12;01N5/00 |
主分类号 |
A01N47/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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