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27 条记录 (耗时 0.025 秒)

    Method of producing 1,9-nonanedial and 9-hydroxy-7-nonen-1-al
    1.
    发明授权
    Method of producing 1,9-nonanedial and 9-hydroxy-7-nonen-1-al 失效
    制备1,9-壬二醛和9-羟基-7-壬烯-1-醛的方法

    公开(公告)号：US4420640A

    公开(公告)日：1983-12-13

    申请号：US372337

    申请日：1982-04-27

    申请人： Mitsuo Matsumoto ,  Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Mitsuo Matsumoto ,  Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： C07C45/49 ,  C07C47/263 ,  C07C45/50

    CPC分类号： C07C47/263 ,  C07C45/49

    摘要： There is disclosed a method of producing 1,9-nonanedial and/or 9-hydroxy-7-nonen-1-al which comprises reacting 2,7-octadien-1-ol with a mixture of hydrogen and carbon monoxide in an organic solvent in the presence of a rhodium catalyst and 30-300 equivalents of a monodentate tertiary organic phosphorus compound in per gram atom of rhodium at a hydrogen partial pressure of 0.5-20 kg/cm.sup.2 (absolute) and a carbon monoxide partial pressure of 0.1-5.0 kg/cm.sup.2 (absolute).

    摘要翻译： 公开了一种生产1,9-壬二醛和/或9-羟基-7-壬烯-1-醛的方法，其包括使2,7-辛二烯-1-醇与氢和一氧化碳在有机溶剂中的混合物 在铑催化剂存在下，在氢分压为0.5-20kg / cm 2（绝对）和一氧化碳分压为0.1-5.0的每克原子铑中的30-300当量的单齿叔有机磷化合物 kg / cm2（绝对）。

    Preparation of etherified polyoxyalkylene derivatives
    4.
    发明授权
    Preparation of etherified polyoxyalkylene derivatives 失效
    醚化的聚氧化烯衍生物的制备

    公开(公告)号：US4301083A

    公开(公告)日：1981-11-17

    申请号：US109065

    申请日：1980-01-02

    申请人： Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： C07C41/16 ,  C07C43/11 ,  C07C43/184 ,  C07C43/235 ,  C07C41/00 ,  C09F5/00

    CPC分类号： C07C41/16 ,  C07C213/06 ,  C07C231/12 ,  C07C43/11 ,  C08G65/337

    摘要： Polyoxyalkylene compounds having at least four oxyalkylene units and one or two terminal hydroxyl groups are etherified by reacting same with organic primary chlorides or bromides in the presence of an aqueous, at least 30% by weight solution of sodium or potassium hydroxide to produce the corresponding etherified polyoxyalkylene derivatives. The molar ratio of the organohalide to the hydroxyl group(s) of the polyoxyalkylene compound is at least 1.2, and the molar ratio of the alkali metal hydroxide to such hydroxyl group(s) is at least 1.

    摘要翻译： 具有至少四个氧化烯单元和一个或两个末端羟基的聚氧化烯化合物在含水，至少30重量％的氢氧化钠或氢氧化钾溶液的存在下，与有机一级氯化物或溴化物反应而醚化，产生相应的醚化 聚氧化烯衍生物。 有机卤化物与聚氧化烯化合物的羟基的摩尔比为1.2以上，碱金属氢氧化物与该羟基的摩尔比为1以上。

    Process for producing a higher carbonyl compound
    5.
    发明授权
    Process for producing a higher carbonyl compound 失效
    制备高级羰基化合物的方法

    公开(公告)号：US4271320A

    公开(公告)日：1981-06-02

    申请号：US71670

    申请日：1979-08-31

    申请人： Yasuo Tokitoh ,  Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Yasuo Tokitoh ,  Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： C07C29/141 ,  C07C45/30 ,  C07C45/34 ,  C07C45/80 ,  C07C45/83 ,  C07C29/136 ,  C07C29/14 ,  C07C45/27 ,  C07C45/36

    CPC分类号： C07C45/80 ,  C07C29/141 ,  C07C45/30 ,  C07C45/34 ,  C07C45/83 ,  Y02P20/584

    摘要： An industrially suitable process for producing a higher carbonyl compound by the oxidation of an olefinic compound having at least six carbon atoms is provided. Said improved process comprises oxidizing the olefinic compound in aqueous medium containing palladium or salt thereof and a copper salt in the presence of a specific water-soluble polyoxyalkylene compound in an amount of from about 1/4 to about 3 parts by weight per 1 part by weight of water contained in the reaction mixture. The improvement is demonstrated in terms of yield, selectivity, separation of the product, and recycle of the catalyst.

    摘要翻译： 提供了通过氧化具有至少6个碳原子的烯属化合物来生产高级羰基化合物的工业上合适的方法。 所述改进的方法包括在特定水溶性聚氧化烯化合物存在下，将含有钯或其盐和铜盐的水性介质中的烯烃化合物氧化为约1/3〜3重量份/ 1份/ 包含在反应混合物中的水的重量。 在产率，选择性，产物分离和催化剂循环方面证明了改进。

    Process for producing alkadienes
    6.
    发明授权
    Process for producing alkadienes 失效
    生产链烷二烯的方法

    公开(公告)号：US4334117A

    公开(公告)日：1982-06-08

    申请号：US183500

    申请日：1980-09-04

    申请人： Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： B01J31/00 ,  B01J31/24 ,  C07B61/00 ,  C07C1/00 ,  C07C2/74 ,  C07C11/12 ,  C07C67/00

    CPC分类号： B01J31/0237 ,  B01J31/189 ,  B01J31/2404 ,  C07C2/74 ,  B01J2231/323 ,  B01J2531/824 ,  B01J2531/828 ,  B01J2531/90 ,  B01J2540/32 ,  C07C2523/42 ,  C07C2523/44 ,  C07C2531/24 ,  Y02P20/584

    摘要： This invention provides an improved process for producing alkadienes which comprises (1) contacting butadiene or isoprene with a catalyst such as platinum or palladium or a compound of one of said metals in a sulfolane solution, in the presence of a tertiary lower alkylamine formate and at least one phosphine compound of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted C.sub.1-10 hydrocarbon group; R.sup.2 is H, a saturated aliphatic C.sub.1-5 hydrocarbon group, nitro or halogen; m is 1, 2 or 3; n is 0 or 1; x is 0, 1 or 2; y and z each is 0, 1, 2 or 3 (provided that y and z are not zero concurrently and x+y+z=3); A is --SO.sub.3 M wherein M is a cation selected from among H, alkali metals, alkaline earth metals and NH.sub.4 or the formate or an inorganic acid salt of ##STR2## wherein R.sup.3 and R.sup.4 each means a saturated aliphatic C.sub.1-4 hydrocarbon group in an amount of 4 to 200 moles per gram atom of the metal constituting the catalyst to form dimeric alkadienes; (2) separating the reaction mixture into an alkadiene-containing layer and a catalyst-containing layer; and (3) recycling the catalyst-containing layer to the alkadiene production process. The improved process makes it possible to maintain the catalytic activity over a prolonged period of time and to facilitate separation and reuse of the catalyst.

    摘要翻译： 本发明提供了一种生产链烷二烯的改进方法，其包括（1）在叔低级烷基胺甲酸盐存在下，将丁二烯或异戊二烯与催化剂如铂或钯或其中一种金属的化合物在环丁砜溶液中接触，并在 至少一种下式的膦化合物：其中R 1是取代或未取代的C 1-10烃基; R2是H，饱和脂族C 1-5烃基，硝基或卤素; m为1,2或3; n为0或1; x是0,1或2; y和z各自为0,1,2或3（假设y和z不同时为零，x + y + z = 3）; A是-SO 3 M，其中M是选自H，碱金属，碱土金属和NH 4的阳离子，或者其中R 3和R 4各自表示饱和脂族C 1-4烃基， 量为4〜200摩尔/克原子构成催化剂的金属，形成二聚二链烷二烯; （2）将反应混合物分离成含链二烯的层和含催化剂的层; 和（3）将含催化剂的层再循环到二烯烃生产过程中。 改进的方法使得可以在更长的时间内保持催化活性，并促进催化剂的分离和再利用。

    Process for producing normal-octanol
    7.
    发明授权
    Process for producing normal-octanol 失效
    正辛醇生产工艺

    公开(公告)号：US4417079A

    公开(公告)日：1983-11-22

    申请号：US347558

    申请日：1982-02-10

    申请人： Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： B01J23/00 ,  B01J25/00 ,  B01J31/28 ,  C07B61/00 ,  C07C27/00 ,  C07C29/04 ,  C07C29/17 ,  C07C29/44 ,  C07C29/46 ,  C07C29/80 ,  C07C29/82 ,  C07C29/86 ,  C07C31/125 ,  C07C33/02 ,  C07C67/00

    CPC分类号： C07C29/04 ,  C07C29/172 ,  C07C29/46 ,  C07C29/80 ,  C07C29/82 ,  C07C29/86

    摘要： n-Octanol is obtained by (i) reacting butadiene with water in a solution containing water, a carbonate and/or bicarbonate salt of a monodentate tertiary amine, and sulpholane in the presence of a palladium compound and a hydrophilic monodentate phosphine, to form 2,7-octadien-1-ol; (ii) extracting 2,7-octadien-1-ol from at least part of the reaction mixture obtained in step (i) with a saturated aliphatic hydrocarbon, a monoolefinic hydrocarbon or an alicyclic hydrocarbon, and recycling the extraction residue to the 2,7-octadien-1-ol synthesis step (i); (iii) subjecting the extract layer containing 2,7-octadien-1-ol as obtained in step (ii) to distillation to distill off a large proportion of the extracting solvent therefrom, followed by distillation in the presence of water, whereby the extracting solvent remaining is distilled off in the form of an azeotropic mixture with water, to obtain a distillation residue; (iv) recovering 2,7-octadien-1-ol from the distillation residue obtained in step (iii) by distillation; (v) hydrogenating the 2,7-octadien-1-ol obtained in step (iv) in the presence of a hydrogenation catalyst to obtain n-octanol; and (iv) recovering n-octanol from the hydrogenation reaction mixture by distillation.

    摘要翻译： 通过（i）在钯化合物和亲水性单齿膦的存在下，在含有水，单齿叔胺的碳酸盐和/或碳酸氢盐和环丁砜的溶液中使丁二烯与水反应得到正辛醇，形成2 ，7-辛二烯-1-醇; （ii）从步骤（i）中获得的反应混合物的至少一部分中提取2,7-辛二烯-1-醇与饱和脂族烃，单烯烃或脂环烃，并将提取残余物循环至2， 7-辛烯-1-醇合成步骤（i）; （iii）将步骤（ii）中得到的含有2,7-辛二烯-1-醇的提取层进行蒸馏，蒸馏除去大部分萃取溶剂，然后在水的存在下蒸馏， 残留的溶剂以与水共沸混合物的形式蒸馏，得到蒸馏残渣; （iv）通过蒸馏从步骤（iii）中获得的蒸馏残余物中回收2,7-辛二烯-1-醇; （v）在氢化催化剂存在下氢化步骤（iv）中获得的2,7-辛二烯-1-醇，得到正辛醇; 和（iv）通过蒸馏从氢化反应混合物中回收正辛醇。

    Process for preparing n-octadienol
    8.
    发明授权
    Process for preparing n-octadienol 失效
    制备正辛二烯酚的方法

    公开(公告)号：US4356333A

    公开(公告)日：1982-10-26

    申请号：US247290

    申请日：1981-03-25

    申请人： Noriaki Yoshimura ,  Masuhiko Tamura

    发明人： Noriaki Yoshimura ,  Masuhiko Tamura

    IPC分类号： B01J31/24 ,  C07C29/04 ,  C07C29/46 ,  C07C29/86 ,  C07C43/15 ,  C07C29/00

    CPC分类号： B01J31/2457 ,  B01J31/1805 ,  B01J31/189 ,  B01J31/2404 ,  B01J31/2409 ,  B01J31/2414 ,  C07C29/04 ,  C07C29/46 ,  C07C29/86 ,  C07C43/15 ,  B01J2231/323 ,  B01J2531/824 ,  B01J2531/96

    摘要： A process for preparing n-octadienol comprising the steps of:(i) reacting butadiene with water in an aqueous sulfolane solution having a water/sulfolane weight ratio in the range of 20/80 to 70/30 and containing carbonate and/or bicarbonate ions in the presence of (A) palladium or a palladium compound, (B) a monodentate phosphine of the formula: ##STR1## [wherein R.sup.1 is an aliphatic, alicyclic or substituted or unsubstituted aromatic hydrocarbon group having 1 to 8 carbon atoms; R.sup.2 is hydrogen, methyl, nitro, cyano, methoxy or halogen; n is 0 or 1, x is 0, 1 or 2, and y and z are each 0, 1, 2 or 3, with the proviso that y and z are not concurrently equal to 0 and that x+y+z=3; ##STR2## in an amount of at least 6 moles per gram atom of the palladium and (C) a monodentate tertiary amine having a basicity constant (pKa) of 7 or more in an amount of 1 to 50% by volume based on the sulfolane to form n-octadienol;(ii) subjecting at least part of the reaction mixture obtained in step (i) to extraction with a saturated aliphatic hydrocarbon, a monoolefinic hydrocarbon or an alicyclic hydrocarbon; and(iii) recycling at least part of the extraction residue obtained in step (ii) which contains the catalyst components to step (i).

    摘要翻译： 一种制备正辛二烯醇的方法，包括以下步骤：（i）使丁二烯与水在环丁砜溶液中的水溶液/环丁砜重量比在20/80至70/30范围内并含有碳酸盐和/或碳酸氢根离子 在（A）钯或钯化合物的存在下，（B）下式的单齿膦：其中R 1是具有1至8个碳原子的脂族，脂环族或取代或未取代的芳族烃基 ; R2是氢，甲基，硝基，氰基，甲氧基或卤素; n为0或1，x为0,1或2，y和z各自为0,1,2或3，条件是y和z不同时等于0，x + y + z = 3 ; 每克原子钯含量至少为6摩尔的量，（C）和/或（C） 基于环丁砜计，碱度常数（pKa）为7以上的单齿叔胺为1〜50体积％，形成正辛二烯醇; （ii）使步骤（i）中获得的至少部分反应混合物用饱和脂族烃，单烯烃或脂环族烃萃取; 和（iii）将包含催化剂组分的步骤（ii）中获得的至少部分提取残余物再循环到步骤（i）。

    Process for production of polyurethane
    9.
    发明授权
    Process for production of polyurethane 失效
    聚氨酯生产工艺

    公开(公告)号：US4551518A

    公开(公告)日：1985-11-05

    申请号：US632921

    申请日：1984-07-20

    申请人： Mitsuo Matsumoto ,  Koji Hirai ,  Noriaki Yoshimura ,  Takayuki Okamura

    发明人： Mitsuo Matsumoto ,  Koji Hirai ,  Noriaki Yoshimura ,  Takayuki Okamura

    IPC分类号： C08G18/42 ,  C08G18/08

    CPC分类号： C08G18/4275

    摘要： A novel process for production of polyurethane having excellent hydrolysis resistance, heat resistance, low-temperature characteristics and no tendency of crystallization and capability of making high solid content solution, which is obtained from a polymerized polyol having two or more hydroxy groups in the molecule and a polyisocyanate, and optionally a chain extender, characterized in that the polymerized polyol component is a polymerized polyol having ##STR1## groups in the molecule.

    摘要翻译： 分子中具有两个以上羟基的聚合多元醇得到的具有优异的耐水解性，耐热性，低温特性，结晶倾向性和高固含量溶液制造能力的新型聚氨酯的制造方法，以及 多异氰酸酯和任选的扩链剂，其特征在于聚合的多元醇组分是分子中具有基团的聚合多元醇。