发明名称 METHOD FOR PRODUCING 2-HYDROXYISOBUTYRIC ACID AND METHACRYLIC ACID FROM ACETONE CYANOHYDRIN
摘要 The present invention relates to a method for producing 2-hydroxyisobutyric acid where acetone cyanohydrin is converted to 2-hydroxyisobutyric acid using an enzyme catalyst having nitrilase activity, or having a combination of nitrile hydratase and amidase activities. The invention also encompasses production of methacrylic acid wherein the 2-hydroxyisobutyric acid produced with the catalyst described is dehydrated to produce methacrylic acid.
申请公布号 WO03066815(A9) 申请公布日期 2004.04.15
申请号 WO2003US03434 申请日期 2003.02.04
申请人 E.I. DU PONT DE NEMOURS AND COMPANY;CHAUHAN, SARITA;DICOSIMO, ROBERT;FALL0N, ROBERT, D.;GAVAGAN, JOHN, E.;MANZER, LEO, E.;PAYNE, MARK, S. 发明人 CHAUHAN, SARITA;DICOSIMO, ROBERT;FALL0N, ROBERT, D.;GAVAGAN, JOHN, E.;MANZER, LEO, E.;PAYNE, MARK, S.
分类号 C07C51/377;C07C51/44;C12N1/21;C12N9/78;C12P7/40;C12P7/42;C12R1/19 主分类号 C07C51/377
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