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公开(公告)号:US4873378A
公开(公告)日:1989-10-10
申请号:US133116
申请日:1987-12-15
申请人: Mark A. Murphy , Brad L. Smith , Adolfo Aguilo' , Kwoliang D. Tau
发明人: Mark A. Murphy , Brad L. Smith , Adolfo Aguilo' , Kwoliang D. Tau
IPC分类号: C07C29/158
CPC分类号: C07C29/158
摘要: A process for manufacturing 1,3-glycols is disclosed. The process comprises reacting an epoxide with synthesis gas in the presence of rhodium and a phosphine.
摘要翻译: 公开了1,3-甘醇的制造方法。 该方法包括在铑和膦存在下使环氧化物与合成气反应。
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公开(公告)号:US4935554A
公开(公告)日:1990-06-19
申请号:US381546
申请日:1989-07-17
IPC分类号: C07C29/158
CPC分类号: C07C29/158
摘要: A process for manufacturing 1,3-glycols is disclosed. The process comprises reacting an epoxide with synthesis gas in the presence of rhodium and a phosphine.
摘要翻译: 公开了1,3-甘醇的制造方法。 该方法包括在铑和膦存在下使环氧化物与合成气反应。
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公开(公告)号:US5053562A
公开(公告)日:1991-10-01
申请号:US560709
申请日:1990-07-31
申请人: Kwoliang D. Tau
发明人: Kwoliang D. Tau
CPC分类号: C07C29/36
摘要: A process for manufacturing 1,3-glycols is disclosed. The process comprises reacting an epoxide with synthesis gas in the presence of rhodium, a phosphine, and a lower-alkyl iodide or .beta.-hydroxy lower-alkyl iodide.
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公开(公告)号:US4605781A
公开(公告)日:1986-08-12
申请号:US772219
申请日:1985-09-03
申请人: Kwoliang D. Tau
发明人: Kwoliang D. Tau
CPC分类号: B01J31/2404 , B01J31/20 , B01J31/24 , C07C45/50 , B01J2231/321 , B01J2531/822 , B01J31/2208
摘要: A continuous process for hydroformylating butene-2 so as to produce 2-methylbutanal in the presence of an halogen-free rhodium complex catalyst of the formula RhH.sub.m (CO).sub.n L.sub.p, wherein "L" is a trialkyl (including cycloalkyl) phosphine ligand having a cone angle within the range of 159 to 171 degrees and wherein the frequency of the A.sub.1 carbonyl mode of the Ni(CO).sub.3 L in dichloromethane is within the range of 2056.1 to 2061.1 cm.sup.-1, there being no substantial excess of free phosphorous ligand.
摘要翻译: 在丁烯-2加氢甲酰化以便在式RhHm(CO)nLp的无卤素铑配合物催化剂存在下制备2-甲基丁醛的连续方法,其中“L”是具有下式的三烷基(包括环烷基)膦配体 锥角在159至171度的范围内,并且其中在二氯甲烷中Ni(CO)3L的A1羰基模式的频率在2056.1至2061.1cm -1的范围内,不存在显着过量的游离磷配体。
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