发明授权
EP0018368B1 INSECTICIDAL 2-SUBSTITUTED-IMINO-3-ALKYL-5-DIALKOXYPHOSPHINOTHIOYLOXY-6H-1, 3,4-THIADIAZINES AND PREPARATION THEREOF
失效
杀虫剂2-取代的亚氨基-3-烷基-5-二烷氧基磷酰基己基-6H-1,3,3-thiadiaZINES及其制备
- 专利标题: INSECTICIDAL 2-SUBSTITUTED-IMINO-3-ALKYL-5-DIALKOXYPHOSPHINOTHIOYLOXY-6H-1, 3,4-THIADIAZINES AND PREPARATION THEREOF
- 专利标题(中): 杀虫剂2-取代的亚氨基-3-烷基-5-二烷氧基磷酰基己基-6H-1,3,3-thiadiaZINES及其制备
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申请号: EP79900348.8申请日: 1979-03-05
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公开(公告)号: EP0018368B1公开(公告)日: 1982-06-16
- 发明人: EDWARDS, Laroy, H. , CLEVELAND, James, D.
- 申请人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 申请人地址: P.O. Box 7643, 555 Market Street San Francisco, CA 94120 US
- 专利权人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 当前专利权人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 当前专利权人地址: P.O. Box 7643, 555 Market Street San Francisco, CA 94120 US
- 代理机构: Rinuy, Guy
- 优先权: US889757 19780324; US889758 19780324
- 国际公布: WO7900829 19791018
- 主分类号: C07F9/65
- IPC分类号: C07F9/65 ; A01N57/16
摘要:
Thiadiazine compounds of the formula (I) (FORMULA) wherein R1 is alkyl, R2 is alkyl, cycloalkyl, alkenyl or aryl, R3 is alkyl and R4 is alkyl, are useful as insecticides. The thiadiazine compounds are prepared by the addition of a dialkylhalothiophosphate to a tetrahydro-6H-1,3,4-thiadiazin-5-one. The thiodiazin-5-one precursor is prepared by reacting a thiosemicarbizide with an alkyl alpha-halothio acetate or with a haloacetic anhydride.
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