发明授权
- 专利标题: Isomerization of allyl alcohols
- 专利标题(中): 烯丙醇异构化
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申请号: US28643申请日: 1998-02-24
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公开(公告)号: US5998680A公开(公告)日: 1999-12-07
- 发明人: Matthias Kiefer , Wolfgang Siegel , Jorg Therre , Melanie Pahl , Werner Aquila , Ulrich Schafer-Luderssen , Udo Rheude
- 申请人: Matthias Kiefer , Wolfgang Siegel , Jorg Therre , Melanie Pahl , Werner Aquila , Ulrich Schafer-Luderssen , Udo Rheude
- 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
- 优先权: DEX19707385 19970225; DEX19738083 19970901
- 主分类号: C07B61/00
- IPC分类号: C07B61/00 ; C07C29/56 ; C07C33/03
摘要:
Allyl alcohols are isomerized in aqueous solution in the presence of protonic acids, with the pH of the reaction mixture being adjusted to the range from 2 to 5 with an acid concentration below 0.16 mol per liter of the reaction mixture or with a buffer which comprises the protonic acid.
公开/授权文献
- USD364454S Softgel capsule 公开/授权日:1995-11-21