发明名称 PREPARATION OF 4-METHYL-2,3,5,6-TETRAFLUOROBENZYL ALCOHOL
摘要 A process for the preparation of 1,4-bis(hydroxymethyl)-2,3,5,6-tetrafluorobenzene comprising fluorinating 2,3,5,6-tetrachloroterephthalonitrile to obtain 2,3,5,6-tetrafluoroterephthalonitrile, hydrogenating 2,3,5,6-tetrafluoroterephthalonitrile to give 1,4-bis(aminomethyl)-2,3,5,6-tetrafluorobenzene and converting 1,4-bis(aminomethyl)-2,3,5,6-tetrafluorobenzene to 1,4-bis(hydroxymethyl)-2,3,5,6-tetrafluorobenzene.
申请公布号 PT1339666(E) 申请公布日期 2008.06.18
申请号 PT20010976475T 申请日期 2001.10.18
申请人 SYNGENTA LIMITED 发明人 RAYMOND VINCENT JONES
分类号 C07C209/48;C07B61/00;C07C29/09;C07C29/86;C07C33/46;C07C67/14;C07C69/007;C07C69/747;C07C211/29 主分类号 C07C209/48
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