发明授权
US3994913A 2,5-Dichloro-thiazolo[4,5-d]thiazole and process for making same
失效
2,5-Dichloro-thiazolo {8 4,5-d {9噻唑及其制备方法
- 专利标题： 2,5-Dichloro-thiazolo[4,5-d]thiazole and process for making same
- 专利标题（中）： 2,5-Dichloro-thiazolo {8 4,5-d {9噻唑及其制备方法
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申请号： US626410申请日： 1975-10-28
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公开(公告)号： US3994913A公开(公告)日： 1976-11-30
- 发明人: Gunther Beck , Helmut Heitzer , Hans Holtschmidt
- 申请人： Gunther Beck , Helmut Heitzer , Hans Holtschmidt
- 申请人地址： DT Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DT Leverkusen
- 优先权： DT2451635 19741030
- 主分类号： A01N43/90
- IPC分类号： A01N43/90 ; C07D513/04
摘要：
2,5-Dichloro-thiazolo[4,5-d]thiazole, which is useful as a fungicide, is prepared by reacting compounds having the formula ##EQU1## wherein X.sub.1 is Cl, andX.sub.2 is H or Cl orX.sub.1 and X.sub.2 together form a C-C bondIn the temperature range of 150.degree. to 300.degree. C, with at least the stoichiometrically required amount of sulphur.
公开/授权文献
- US5735402A Selection apparatus for powders and fine particulate material 公开/授权日：1998-04-07
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