发明授权
- 专利标题: Tert-butylalkynols
- 专利标题(中): 叔丁基炔醇
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申请号: US293447申请日: 1989-01-04
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公开(公告)号: US4997989A公开(公告)日: 1991-03-05
- 发明人: Hubert Smuda , Wolfgang Rohr
- 申请人: Hubert Smuda , Wolfgang Rohr
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 主分类号: C07C41/00
- IPC分类号: C07C41/00 ; C07C43/23 ; C07C43/295 ; C07C67/00
摘要:
Novel tert-butylalkynols of the formula (I) ##STR1## where Y is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, aryl, aryloxy or benzyl and m is an integer from 1 to 3, and the individual groups Y may be identical or different when m>1, and a process for their preparation are described.
公开/授权文献
- US6032888A Refiner plate with interspersed surface and subsurface dams 公开/授权日:2000-03-07
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