发明名称 PROCESSES FOR PREPARING CYCLOHEXANEDIMETHANOLS AND INTERMEDIATES THEREOF
摘要 <p>A process of producing a 1,1-cyclohexanedimethanol compound having a substituent group at the 2-position in which the step of producing a 1-hydroxymethyl-3-cyclohexene-1-carbaldehyde compound by Diels-Alder reaction of a beta -substituted- alpha , beta -unsaturated aldehyde and a chain conjugated diene compound using an anhydrous tin (IV) halide catalyst is essential and a process of producing productive intermediates therefor. 1,1-Cyclohexanedimethanol compounds having a substituent group at least at the 2-position thereof obtained by the present invention are useful as a raw material for polyesters, unsaturated polyesters, alkyds, polyurethanes, epoxy resins, acrylic resins, etc. and as raw materials for functional organic compounds.</p>
申请公布号 EP1114810(A1) 申请公布日期 2001.07.11
申请号 EP20000944425 申请日期 2000.07.13
申请人 SHOWA DENKO K.K. 发明人 KANEDA, MASATO;HONDA,YOSHIHIRO
分类号 B01J27/135;C07C29/141;C07C29/16;C07C45/69;C07C45/75;C07C47/46;(IPC1-7):C07C29/141;C07C33/26;C07C31/27;C07C47/42;C07C47/453;B01J23/04 主分类号 B01J27/135
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