发明公开
EP0324912A3 A rapid method for preparing chromogenic alfa-amylase substrate compounds at high preparative yields
失效
一种用于在高准确度下制备色素ALFA-酰基底物化合物的快速方法
- 专利标题: A rapid method for preparing chromogenic alfa-amylase substrate compounds at high preparative yields
- 专利标题(中): 一种用于在高准确度下制备色素ALFA-酰基底物化合物的快速方法
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申请号: EP88118721.5申请日: 1988-11-10
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公开(公告)号: EP0324912A3公开(公告)日: 1990-02-07
- 发明人: Bell, Douglas E. , Chu, Amy A.
- 申请人: MILES INC.
- 申请人地址: 1127 Myrtle Street Elkhart Indiana 46514 US
- 专利权人: MILES INC.
- 当前专利权人: MILES INC.
- 当前专利权人地址: 1127 Myrtle Street Elkhart Indiana 46514 US
- 代理机构: Dänner, Klaus, Dr.
- 优先权: US123375 19871120
- 主分类号: C08B37/16
- IPC分类号: C08B37/16 ; C07H17/02 ; C07H15/203 ; C07H17/075 ; C07H17/00 ; C12P19/18
摘要:
A method for preparing chromogenic α-amylase substrate compounds at substantially high preparative yields in a relatively short period of time by the transglucosylation of a chromogenic glucoside compound to a maltooligosaccharide chain. The concentration of the maltooligosaccharide compound is greater than about 3 times the concentration of the chromogenic glucoside compound to result in at least about 50% of the chromogenic glucoside compound being converted to the desired chromogenic α-amylase substrate compound.
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