再颁专利
USRE32122E 4-substituted 3,3-dimethyl-butan-2-ones, processes for their preparation
and their use as intermediate products
失效
4-取代的3,3-二甲基 - 丁-2-酮,其制备方法及其作为中间产物的用途
- 专利标题: 4-substituted 3,3-dimethyl-butan-2-ones, processes for their preparation and their use as intermediate products
- 专利标题(中): 4-取代的3,3-二甲基 - 丁-2-酮,其制备方法及其作为中间产物的用途
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申请号: US611805申请日: 1984-05-18
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公开(公告)号: USRE32122E公开(公告)日: 1986-04-22
- 发明人: Wolfgang Kramer , Hans-Ludwig Elbe
- 申请人: Wolfgang Kramer , Hans-Ludwig Elbe
- 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: DEX3021516 19800607
- 主分类号: C07D233/60
- IPC分类号: C07D233/60 ; A01N43/50 ; A01N43/647 ; A01N43/653 ; C07C45/00 ; C07C45/63 ; C07C45/71 ; C07C49/16 ; C07C49/17 ; C07C49/175 ; C07C49/233 ; C07C49/255 ; C07C67/00 ; C07C253/00 ; C07C255/17 ; C07C261/02 ; C07C309/63 ; C07C313/00 ; C07C315/02 ; C07C317/00 ; C07C317/14 ; C07C317/24 ; C07C319/14 ; C07C323/22 ; C07C323/62 ; C07C325/00 ; C07C331/02 ; C07C331/04 ; C07C331/16 ; C07D249/08 ; C07D521/00
摘要:
4-substituted 3,3-dimethyl-butan-2-ones of the formula ##STR1## in which R represents cyano or the group --X--R',whereinR.sup.1 represents n-alkyl with 1 to 4 carbon atoms, isopropyl, isobutyl, sec.-butyl, alkenyl with 3 to 4 carbon atoms, alkynyl with 3 to 4 carbon atoms, optionally substituted aryl or substituted aralkyl, or represents cyano provided that X represents --O-- or --S--, andX represents --O--, --S--, --SO--, or --SO.sub.2 --,which are intermediates for the synthesis of fungicides.
公开/授权文献
- US5651195A Sports sandal 公开/授权日:1997-07-29
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