发明名称 |
METHOD FOR THE PRODUCTION OF GLYCERIC ACID |
摘要 |
The invention relates to the production of glyceric acid compounds of general formula (I): R<1>R<2>C(OH)-CR<3>(OH)-COOX, wherein R<1>, R<2> independently represent hydrogen, C1-12-alkyl, C6-12-aryl, C7-13-alkaryl or C7-13-aralkyl and X represents hydrogen, alkali, alkaline earth/2 or NH4, by saponification of glyceric acid compounds of formula (II), wherein Y represents NH2 or OR<4> with R<4> C1-12-alkyl or C7-13-aralkyl with ring-opening addition of water to the epoxy ring. Preferably, Y represents NH2 and the glyceric acid used, corresponding to general formula (II) is produced by reacting acrylnitrile of general formula (III): R<1>R<2>C=CR<3>CN with hydrogen peroxide. |
申请公布号 |
WO02070450(A2) |
申请公布日期 |
2002.09.12 |
申请号 |
WO2002EP02406 |
申请日期 |
2002.03.05 |
申请人 |
BASF AKTIENGESELLSCHAFT;GROSCH, GEORG, HEINRICH;BOCHNITSCHEK, WERNER;NEUMANN, PETER;KINGMA, AREND, JOUKE |
发明人 |
GROSCH, GEORG, HEINRICH;BOCHNITSCHEK, WERNER;NEUMANN, PETER;KINGMA, AREND, JOUKE |
分类号 |
C07B61/00;C07C51/06;C07C51/09;C07C59/10 |
主分类号 |
C07B61/00 |
代理机构 |
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