发明授权
- 专利标题: Preparation of .beta.-fluoroalcohols
- 专利标题(中): 制备β-氟醇
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申请号: US730368申请日: 1991-07-15
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公开(公告)号: US5276218A公开(公告)日: 1994-01-04
- 发明人: Stefan Bohm , Albrecht Marhold , Dietmar Bielefeldt
- 申请人: Stefan Bohm , Albrecht Marhold , Dietmar Bielefeldt
- 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: DEX4023625 19900725
- 主分类号: C07C29/10
- IPC分类号: C07C29/10 ; C07C29/64 ; C07C31/38 ; C07C37/68
摘要:
Process for the preparation of .beta.-fluoroalcohols of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 represent straight-chain or branched alkyl andR.sup.3 and R.sup.4 represent hydrogen or alkyl,in which epoxides of the formula (II) ##STR2## are reacted with sodium hydrogen fluoride or potassium hydrogen fluoride under pressure in the presence of diluents.
公开/授权文献
- US5942716A Armored vehicle protection 公开/授权日:1999-08-24
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