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21.
公开(公告)号:US5391801A
公开(公告)日:1995-02-21
申请号:US047021
申请日:1993-04-16
申请人: Keiichi Sato , Yuji Kawaragi , Masaki Takai , Tooru Ookoshi
发明人: Keiichi Sato , Yuji Kawaragi , Masaki Takai , Tooru Ookoshi
CPC分类号: C07F9/145 , C07C45/50 , C07F9/1412
摘要: A hydroformylation process for preparing a hydroformylated product by reacting an olefinic compound with hydrogen and carbon monoxide in the presence of a Group VIII metal catalyst, in the reaction of which there is present a phosphite compound having the formula (I), ##STR1## wherein R.sup.1 and R.sup.2 are respectively an aromatic hydrocarbon groups which may be the same or different and the aromatic hydrocarbon group has at least a hydrocarbon group on a carbon atom adjacent to a carbon atom bonded with an oxygen atom as a substituent; A.sup.1 is an n-valent organic group having an aliphatic hydrocarbon group, a cycloaliphatic hydrocarbon group or an aromatic hydrocarbon group bonded with an adjacent oxygen atom, which may respectively have a substituent; n is an integer of from 2 to 4; and the respective [--O--P(OR.sup.1)(OR.sup.2)] group may be the same or different.
摘要翻译: 通过在VIII族金属催化剂的存在下使烯烃化合物与氢气和一氧化碳反应,在其存在具有式(I)的亚磷酸酯化合物的反应中制备加氢甲酰化产物的加氢甲酰化方法,A1 [OP OR1)(OR2)] n(I)其中R1和R2分别为可以相同或不同的芳族烃基,并且芳族烃基在与碳原子键合的碳原子上邻近的碳原子上具有至少一个烃基 氧原子作为取代基; A1是具有与相邻的氧原子键合的脂族烃基,脂环族烃基或芳香族烃基的n价有机基团,其可以分别具有取代基; n为2〜4的整数, 并且相应的[-O-P(OR1)(OR2)]基团可以相同或不同。
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公开(公告)号:US5306839A
公开(公告)日:1994-04-26
申请号:US25255
申请日:1993-03-02
申请人: Keiichi Sato , Masaki Takai , Yuji Kawaragi , Tooru Ookoshi
发明人: Keiichi Sato , Masaki Takai , Yuji Kawaragi , Tooru Ookoshi
摘要: A method for producing an aldehyde, which comprises reacting an olefinic compound with carbon monoxide and hydrogen in the presence of a Group VIII metal compound and an organic phosphite compound to produce a corresponding aldehyde, wherein an organic phosphite compound of the formula (I):P(OR.sub.1)(OR.sub.2)(OR.sub.3) (I)wherein each of R.sub.1 and R.sub.2 which may be the same or different, is a 2-naphthyl group which may have a substituent, provided that at least one of R.sub.1 and R.sub.2 is a substituted 2-naphthyl group of the formula (II): ##STR1## wherein R.sub.4 is a C.sub.1-30 organic group, and each of R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 which may be the same or different, is a hydrogen atom or an organic group, and R.sub.3 is 1 a 2-naphthyl group which may have a substituent, 2 a phenyl group which may have a substituent, or 3 an alkyl group which may have a substituent, is used as said organic phosphite compound.
摘要翻译: 一种制备醛的方法,其包括使烯属化合物与一氧化碳和氢在VIII族金属化合物和有机亚磷酸酯化合物存在下反应以产生相应的醛,其中式(I)的有机亚磷酸酯化合物: P(OR 1)(OR 2)(OR 3)(I)其中可以相同或不同的R 1和R 2各自为可以具有取代基的2-萘基,条件是R 1和R 2中的至少一个为 式(II)的取代的2-萘基:(*化学结构*)(II)其中R4是C1-30有机基团,R5,R6,R7,R8和R9各自可以相同或不同 是氢原子或有机基团,R 3为可以具有取代基的+ E,crc / 1 / a 2-萘基,+ E,crc / 2 / a可以具有取代基的苯基,或+ E ,可以使用可以具有取代基的烷基的crc / 3 /作为有机亚磷酸酯化合物。
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公开(公告)号:US5235113A
公开(公告)日:1993-08-10
申请号:US895676
申请日:1992-06-09
申请人: Keiichi Sato , Yuji Kawaragi , Masaki Takai , Tooru Ookoshi
发明人: Keiichi Sato , Yuji Kawaragi , Masaki Takai , Tooru Ookoshi
CPC分类号: C07F9/145 , C07C45/50 , C07F9/1412
摘要: A hydroformylation process for preparing a hydroformylated product by reacting an olefinic compound with hydrogen and carbon monoxide in the presence of a Group VIII metal catalyst, in the reaction of which there is present a phosphite compound having the formula (I), ##STR1## wherein R.sup.1 and R.sup.2 are respectively an aromatic hydrocarbon groups which may be the same or different and the aromatic hydrocarbon group has at least a hydrocarbon group on a carbon atom adjacent to a carbon atom bonded with an oxygen atom as a substituent; A.sup.1 is an n-valent organic group having an aliphatic hydrocarbon group, a cycloaliphatic hydrocarbon group or an aromatic hydrocarbon group bonded with an adjacent oxygen atom, which may respectively have a substituent; n is an integer of from 2 to 4; and the respective ##STR2## group may be the same or different.
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