发明授权
- 专利标题: Process for manufacturing .alpha.,.alpha.'-diaminoalcohol
- 专利标题(中): 制备α,α'-二氨基醇的方法
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申请号: US900413申请日: 1997-07-25
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公开(公告)号: US5847144A公开(公告)日: 1998-12-08
- 发明人: Hans Hilpert
- 申请人: Hans Hilpert
- 申请人地址: NJ Nutley
- 专利权人: Hoffmann-La Roche Inc.
- 当前专利权人: Hoffmann-La Roche Inc.
- 当前专利权人地址: NJ Nutley
- 优先权: CHX2904/94 19940923; CHX373694 19941209
- 主分类号: C07C271/16
- IPC分类号: C07C271/16 ; C07C271/18 ; C07C271/50 ; C07D217/26 ; C07D303/36 ; C07D217/12
摘要:
A process for the manufacture of the .alpha.,.alpha.'-diaminoalcohol of formula ##STR1## is via N-protected L-phenylalanine lower alkyl esters, corresponding N-protected .alpha.-amino-.alpha.'-haloketones, and .alpha.-amino-.alpha.'-haloalcohols.
公开/授权文献
- US4792094A Rotating spraying type coating apparatus 公开/授权日:1988-12-20
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