发明授权
- 专利标题: Combating arthropods with fluorine-containing phenylacetic acid esters
- 专利标题(中): 将节肢动物与含氟苯乙酸酯相结合
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申请号: US374370申请日: 1982-05-03
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公开(公告)号: US4405639A公开(公告)日: 1983-09-20
- 发明人: Rainer Fuchs , Erich Klauke , Ingeborg Hammann , Bernhard Homeyer , Wolfgang Behrenz , Wilhelm Stendel , Reinhard Lantzsch , Albrecht Marhold
- 申请人: Rainer Fuchs , Erich Klauke , Ingeborg Hammann , Bernhard Homeyer , Wolfgang Behrenz , Wilhelm Stendel , Reinhard Lantzsch , Albrecht Marhold
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2837524 19780828; DEX2844816 19781014
- 主分类号: A01N37/00
- IPC分类号: A01N37/00 ; A01N37/10 ; A01N37/38 ; A01N43/24 ; A01N43/30 ; A01N43/32 ; A01N47/02 ; A01N53/00 ; C07C59/64 ; C07C69/612 ; C07C255/53 ; C07D317/46 ; C07D319/20
摘要:
Fluorine-containing phenylacetic acid esters of the formula ##STR1## in which R represents the radical of an alcohol customary in the case of pyrethroids,R.sup.1 represents C.sub.2-4 -alkyl, C.sub.2-4 -alkenyl or cyclopropyl,X represents H, halogen, alkyl, alkoxy, OCHF.sub.2, SCHF.sub.2, SCClF.sub.2 or SCF.sub.3 andX.sup.1 can vary widely or form a fused ring with X,the overall compound necessarily containing a fluorine atom, which compounds possess arthropodicidal properties. Intermediates therefor and an overall synthesis from an alcohol of the formula ROH and a toluene of the formula ##STR2## are also shown.
公开/授权文献
- US5475165A Trifluoromethylation process 公开/授权日:1995-12-12
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