发明授权
- 专利标题: Process for the preparation of pyrethrins and analogues thereof and insecticidal compositions containing the same
- 专利标题(中): 除虫菊酯及其类似物的制备方法和含有它的杀虫组合物
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申请号: US13070申请日: 1979-02-21
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公开(公告)号: US4281170A公开(公告)日: 1981-07-28
- 发明人: Istvan Szekely , Marianna Lovasz nee Gaspar , Gabor Kovacs , Rudolf Soos , Lajos Nagy , Bela Koszegi
- 申请人: Istvan Szekely , Marianna Lovasz nee Gaspar , Gabor Kovacs , Rudolf Soos , Lajos Nagy , Bela Koszegi
- 申请人地址: HUX Budapest
- 专利权人: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt
- 当前专利权人: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt
- 当前专利权人地址: HUX Budapest
- 优先权: HUXCI1814 19780223
- 主分类号: C07C69/747
- IPC分类号: C07C69/747 ; A01N53/00 ; A01N53/02 ; C07C67/297 ; C07C69/743
摘要:
A method of making an insecticidal pyrethrin by oxidation in aprotic organic solvent. The compounds are of the formula: ##STR1## wherein R.sup.11 is straight or branched chain lower alkyl or 1-alkenyl or hydrogen;R and R.sup.12 are the same or different and are hydrogen, halogen or lower alkyl or one of the moieties R and R.sup.12 is lower alkoxycarbonyl.
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