发明授权
- 专利标题: Racemization of an optically active lysine alkyl ester
- 专利标题(中): 光学活性赖氨酸烷基酯的外消旋化
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申请号: US916939申请日: 1978-06-19
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公开(公告)号: US4169207A公开(公告)日: 1979-09-25
- 发明人: Motoo Hazama , Gohu Suzukamo
- 申请人: Motoo Hazama , Gohu Suzukamo
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JPX Osaka
- 优先权: JPX52-78654 19770630
- 主分类号: C07C227/36
- IPC分类号: C07C227/36 ; A61K20060101 ; C07C20060101 ; C07C229/26 ; C07C99/00 ; C07C101/24
摘要:
An optically active lysine alkyl ester.dihydrochloride is racemized by heating at 100.degree. C. to 250.degree. C. under an atmosphere of hydrogen. By combining this process with asymmetric hydrolysis of racemic lysine alkyl ester with enzymes, racemic lysine alkyl ester can be converted all to L-lysine.
公开/授权文献
- US06021029A Removable disk cartridge and manufacturing method thereof 公开/授权日:2000-02-01
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