发明名称 |
PREPARATION OF HERBICIDAL SULFONAMIDE DERIVED FROM SUBSTITUTED 2-AMINO-1,2,4-TRIAZOLO(1,5-A)PYRIMIDINE AND NOVEL INTERMEDIATE |
摘要 |
Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]pyrimidines are prepared by reacting a desired sulfonamide with dimethyl N-cyanodithioiminocarbonate in the presence of a base followed by reaction with an excess of hydrazine and then a 1,3-dicarbonyl compound. The resulting products have a plurality of herbicidal uses. |
申请公布号 |
JPS61165364(A) |
申请公布日期 |
1986.07.26 |
申请号 |
JP19860006180 |
申请日期 |
1986.01.14 |
申请人 |
DOW CHEM CO:THE |
发明人 |
UIRIAMU EI KURESUCHITSUKU;ANNA PII BUINOGURADOFU;JIYOSEFU II DANBAA |
分类号 |
A01N43/90;B01J23/00;B01J27/00;B01J31/00;C07B61/00;C07C67/00;C07C325/00;C07C335/42;C07D249/14;C07D333/00;C07D333/38;C07D409/12;C07D487/04 |
主分类号 |
A01N43/90 |
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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