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公开(公告)号:US08846956B2
公开(公告)日:2014-09-30
申请号:US13661858
申请日:2012-10-26
Applicant: BASF SE
Inventor: Thomas Heidemann , Lucia Königsmann
IPC: C07D309/04
CPC classification number: C07D309/04
Abstract: The present invention relates to a process for the preparation of a composition enriched in cis-2-(2-methylprop-1-enyl)-4-methyltetrahydropyran, comprising the catalytic hydrogenation of 2-(2-methylprop-1-enyl)-4-methylenetetrahydropyran in the presence of hydrogen and a heterogeneous catalyst comprising ruthenium.
Abstract translation: 本发明涉及一种制备富含顺式-2-(2-甲基丙-1-烯基)-4-甲基四氢吡喃的组合物的方法,其包括2-(2-甲基丙-1-烯基) - 在氢的存在下和在包含钌的多相催化剂的存在下进行。
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公开(公告)号:US20130109867A1
公开(公告)日:2013-05-02
申请号:US13661858
申请日:2012-10-26
Applicant: BASF SE
Inventor: Thomas Heidemann , Lucia Königsmann
IPC: C07D309/04
CPC classification number: C07D309/04
Abstract: The present invention relates to a process for the preparation of a composition enriched in cis-2-(2-methylprop-1-enyl)-4-methyltetrahydropyran, comprising the catalytic hydrogenation of 2-(2-methylprop-1-enyl)-4-methylenetetrahydropyran in the presence of hydrogen and a heterogeneous catalyst comprising ruthenium.
Abstract translation: 本发明涉及一种制备富含顺式-2-(2-甲基丙-1-烯基)-4-甲基四氢吡喃的组合物的方法,其包括2-(2-甲基丙-1-烯基) - 在氢的存在下和在包含钌的多相催化剂的存在下进行。
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