发明名称 Process for the preparation of headgroup-modified phospholipids using phosphatidylhydroxyalkanols as intermediates
摘要 Phospholipase D enzyme is used to mediate the synthesis of a phosphatidylhydroxyalkanol in a first step. This phosphatidylhydroxyalkanol is reacted to produce a headgroup modified phospholipid in a subsequent step. In the first step, phospholipase D enzyme extract mediates transphosphatidylation of a phospholipid with an alcohol containing at least two hydroxyl groups per molecule, producing reproducible and nearly quantitative yields of a phosphatidylhydroxyalkanol. In the subsequent step, the hydroxyl head group of the phosphatidylhydroxyalkanol is further reacted with amino, carboxylic, halogen or thiol containing molecules to produce a headgroup modified phospholipid.
申请公布号 US5441876(A) 申请公布日期 1995.08.15
申请号 US19930099639 申请日期 1993.07.30
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY 发明人 SINGH, ALOK
分类号 C07F9/09;C07F9/10;C12P9/00;(IPC1-7):C12P9/00 主分类号 C07F9/09
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