Preparation of formic acid by thermal cleavage of quaternary ammonium
formates
    1.
    发明授权
    Preparation of formic acid by thermal cleavage of quaternary ammonium formates 失效
    通过季铵化合物的热裂解制备甲酸

    公开(公告)号:US5294740A

    公开(公告)日:1994-03-15

    申请号:US41048

    申请日:1993-03-31

    IPC分类号: C07C51/02 C07C51/09 C07C51/44

    CPC分类号: C07C51/02

    摘要: A process for preparing formic acid by thermal cleavage of quaternary ammonium formates of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are C.sub.1 - to C.sub.14 -alkyl, C.sub.3 - to C.sub.8 -cycloalkyl, aryl or C.sub.7 - to C.sub.16 -aralkyl, or together are 1,4- or 1,5-alkylene which is unsubstituted or substituted one to four times by C.sub.1 -to C.sub.4 -alkyl, with the proviso that the sum of the carbon atoms of R.sup.1, R.sup.2 and R.sup.3 in the quaternary ammonium formates I is 7 to 40,comprises carrying out the cleavage in the presence of secondary formamides of the general formula II ##STR2## where R.sup.4 and R.sup.5 are C.sub.2 - to C.sub.10 -alkyl, C.sub.3 - to C.sub.8 -cycloalkyl, aryl or C.sub.7 - to C.sub.16 -aralkyl, or together are 1,4- or 1,5-alkylene which is unsubstituted or substituted one to four times by C.sub.1 - to C.sub.4 -alkyl,which formamides boil 30.degree. to 150.degree. C. lower than the tertiary amine of the general formula III ##STR3## where R.sup.1, R.sup.2 and R.sup.3 have the abovementioned meanings, contained in the formate I.

    摘要翻译: 通式I(*化学结构*)(I)的季铵盐的热裂解制备甲酸的方法,其中R 1,R 2和R 3是C 1〜C 14烷基,C 3〜C 8环烷基,芳基或 C7-至C16-芳烷基,或一起为未取代或被C1至C4-烷基取代1-4次的1,4-或1,5-亚烷基,条件是R1, 季铵盐I中的R 2和R 3为7至40,包括在通式II(*化学结构*)(II)的二级甲酰胺存在下进行裂解,其中R 4和R 5为C 2至C 10 - 烷基 ,C 3 -C 8 - 环烷基,芳基或C 7 - 至C 16 - 芳烷基,或者一起是未被取代或被C 1〜C 4 - 烷基取代1〜4次的1,4-或1,5-亚烷基, 比通式III的叔胺(*化学结构*)(III)低30〜150℃,其中R1,R2和R3具有上述含义,含有i 在甲板上

    Carbonylation of olefins
    2.
    发明授权
    Carbonylation of olefins 失效
    烯烃的羰基化

    公开(公告)号:US5705683A

    公开(公告)日:1998-01-06

    申请号:US765739

    申请日:1997-01-13

    CPC分类号: C07C51/14

    摘要: The process for carbonylating olefins with carbon monoxide in the presence of water, an alcohol or a carboxylic acid and a halogen-free catalyst comprises using a catalyst comprising nickel or a nickel compound and at least one of the metals of the group consisting of chromium, molybdenum, tungsten, rhenium, ruthenium, osmium, rhodium, iridium, palladium, platinum, silver and gold, or a compound of these metals.

    摘要翻译: PCT No.PCT / EP95 / 02560 Sec。 371日期1997年1月13日 102(e)日期1997年1月13日PCT提交1995年7月3日PCT公布。 出版物WO96 / 02487 日期1996年2月1日在水,醇或羧酸和无卤素催化剂的存在下用一氧化碳羰基化烯烃的方法包括使用包含镍或镍化合物的催化剂和至少一种金属 由铬,钼,钨,铼,钌,锇,铑,铱,钯,铂,银和金组成的组或这些金属的化合物。

    Mixtures of alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones
    3.
    发明授权
    Mixtures of alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones 失效
    烷基化羟甲基化的4,5-二羟基 - 咪唑烷-2-酮的混合物

    公开(公告)号:US06265589B1

    公开(公告)日:2001-07-24

    申请号:US09331583

    申请日:1999-06-30

    IPC分类号: C07D23340

    摘要: Described is a process for preparing mixtures of mixed-alkylated methylolated 4,5-dihydroxyimidazolidin-2-ones by reaction of methylolated 4,5-dihydroxyimidazolidin-2-one (DMDHEU) with a monohydric C1-5 alcohol and a polyol selected from the group consisting of ethylene glycol, diethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, 1,2-butylene glycol, 1,3-butylene glycol, 1,4-butylene glycol, glycerol and polyethylene glycols of the formula HO(CH2CH2O)nH where 3≦n≦20, the monohydric C1-5 alcohol and the polyol each being used in an amount of from 0.1 to 2.0 mol equivalents, based on DMDHEU, and the reaction being carried out at temperatures from 20° C. to 70° C. and at a pH of from 1 to 2.5, and the pH being set to a value of from 4 to 8 after the reaction.

    摘要翻译: 描述了通过羟甲基化的4,5-二羟基咪唑烷-2-酮(DMDHEU)与一元C 1-5醇和选自以下的多元醇的反应制备混合烷基化的羟甲基化的4,5-二羟基咪唑烷-2-酮的混合物的方法: 由乙二醇,二甘醇,1,2-丙二醇,1,3-丙二醇,1,2-丁二醇,1,3-丁二醇,1,4-丁二醇,甘油和聚乙二醇组成的组 式中HO(CH 2 CH 2 O)nH其中3 <= n <= 20,一元C 1-5醇和多元醇的用量为0.1至2.0摩尔当量,基于DMDHEU,反应在温度 从20℃至70℃,pH为1〜2.5,反应后pH设定为4〜8。

    Polymers of olefinically unsaturated monomers
    4.
    发明授权
    Polymers of olefinically unsaturated monomers 失效
    烯属不饱和单体的聚合物

    公开(公告)号:US06031057A

    公开(公告)日:2000-02-29

    申请号:US952440

    申请日:1997-11-20

    IPC分类号: C08F4/80 C08F10/00

    CPC分类号: C08F10/00

    摘要: Polymers are obtained by polymerising olefinically unsaturated monomers in the presence of a metal complex having the general formula (I), in which the substituents and indexes have the following meanings: M is a metal of group VIIIB of the periodic table of elements; E.sup.1, E.sup.2 stand for an element of group VA of the periodic table of elements; Z is a bridging structural unit made of one, two or three substructural units of elements of groups IVA, VA, VIA of the periodic table of elements; R.sup.1 to R.sup.4 stand for substituents selected in the group that consists of C.sub.1 -C.sub.20 organic carbon residues and C.sub.3 -C.sub.30 organic silicium residues which may contain one or several elements of groups IVA, VA, VIA and VIIA of the periodic table of elements; L.sup.1, L.sup.2 stand for formally charged or neutral ligands; X stands for monovalent or polyvalent anions; p equals 0, 1 or 2; m, n equal 0, 1 or 2, whereas p=m.times.n. ##STR1##

    摘要翻译: PCT No.PCT / EP96 / 01964。 371日期:1997年11月20日 102(e)1997年11月20日日期PCT提交1996年5月9日PCT公布。 第WO96 / 37522号公报 日期:1996年11月28日共聚物通过在具有通式(I)的金属络合物的存在下聚合烯属不饱和单体得到,其中取代基和指数具有以下含义:M是周期表VIIIB族的金属 元素; E1,E2表示元素周期表第VA组的元素; Z是由元素周期表第IVA,VA,VIA族元素的一个,两个或三个亚单位构成的桥接结构单元; R1至R4代表由C1-C20有机碳残基和C3-C30有机硅残基组成的基团,其可以含有元素周期表的IVA,VA,VIA和VIIA族的一种或几种元素; L1,L2代表正电荷或中性配体; X代表单价或多价阴离子; p等于0,1或2; m,n等于0,1或2,而p = m×n。

    Preparation of formic acid from carbon monoxide and water
    6.
    发明授权
    Preparation of formic acid from carbon monoxide and water 失效
    从一氧化碳和水中制备甲酸

    公开(公告)号:US5334759A

    公开(公告)日:1994-08-02

    申请号:US107054

    申请日:1993-08-17

    CPC分类号: C07C51/10

    摘要: A process for the preparation of formic acid by the reaction of carbon monoxide with water at temperatures of from 100.degree. to 250.degree. C. and absolute from 100 to 350 bar, in which tertiary amines of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 individually denote C.sub.1 -C.sub.14 alkyl, C.sub.3 -C.sub.8 cycloalkyl, aryl, and C.sub.7 -C.sub.16 aralkyl or together denote a 1,4-alkylene group or 1,5-alkylene group optionally mono- to tetra-substituted by C.sub.1 -C.sub.4 alkyl, provided that the total number of carbon atoms in R.sup.1, R.sup.2, and R.sup.3 is from 3 to 40,are added to the reaction mixture.

    摘要翻译: 通过一氧化碳与水在100℃至250℃的温度和绝对100至350巴的反应制备甲酸的方法,其中通式I的叔胺(I) 其中R 1,R 2,R 3各自表示C 1 -C 14烷基,C 3 -C 8环烷基,芳基和C 7 -C 16芳烷基,或一起表示1,4-亚烷基或1,5-亚烷基,任选地单 - 四取代 通过C 1 -C 4烷基,条件是在反应混合物中加入R1,R2和R3中的碳原子总数为3-40。

    Olefin polymerization using a catalyst comprising a group VIIIB metal,
and acid, and a bidentate chelating compound
    7.
    发明授权
    Olefin polymerization using a catalyst comprising a group VIIIB metal, and acid, and a bidentate chelating compound 失效
    使用包含第VIIIB族金属和酸的催化剂和二齿螯合化合物的烯烃聚合

    公开(公告)号:US5986027A

    公开(公告)日:1999-11-16

    申请号:US952210

    申请日:1997-11-06

    IPC分类号: C08F4/06 C08F4/80 C08F10/00

    CPC分类号: C08F10/00

    摘要: Polymers are obtainable by polymerizing olefinically unsaturated monomers in the presence of a catalyst system which comprises as active constituentsa) a salt of a metal of group VIII B of the Periodic Table of the Elements,b) one or more compounds selected from the group consisting of protic acids and Lewis acids,c) a chelating compound of the formula (I)R.sup.1 R.sup.2 E.sup.1 --Z--E.sup.2 R.sup.3 R.sup.4 (I)where the substituents and indices have the following meanings:E.sup.1, E.sup.2 are each an element from group VA of the Periodic Table of the Elements,Z is a bridging structural unit comprising one, two or three substructural units of elements of groups IVA, VA and VIA of the Periodic Table of the Elements,R.sup.1 to R.sup.4 are substituents selected from the group consisting of C.sub.1 -C.sub.20 -organic and C.sub.3 -C.sub.30 -organosilicon radicals, where the radicals may contain one or more elements of groups IVA, VA, VIA and VIIA of the Periodic Table of the Elements.

    摘要翻译: PCT No.PCT / EP96 / 01973。 371日期:1997年11月6日 102(e)日期1997年11月6日PCT提交1996年5月9日PCT公布。 第WO96 / 37523号公报 日期:1996年11月28日共聚物可通过在催化剂体系存在下聚合烯属不饱和单体获得,所述催化剂体系包含作为活性组分的a)元素周期表第ⅧB族金属的盐,b)一种或多种化合物 选自由质子酸和路易斯酸组成的组,c)式(I)R1R2E1-Z-E2R3R4(I)的螯合化合物,其中取代基和指数具有以下含义:E1,E2各自为一个元素 Z是包含元素周期表的IVA,VA和VIA族元素的一个,两个或三个亚单位的桥连结构单元,R1至R4是选自以下的取代基: 的C 1 -C 20有机和C 3 -C 30有机硅基团,其中基团可以含有元素周期表的IVA,VA,VIA和VIIA族的一种或多种元素。

    Carbon monoxide/olefin-copolymers
    8.
    发明授权
    Carbon monoxide/olefin-copolymers 失效
    一氧化碳/烯烃共聚物

    公开(公告)号:US5891989A

    公开(公告)日:1999-04-06

    申请号:US952203

    申请日:1997-11-06

    IPC分类号: C08G67/02

    CPC分类号: C08G67/02

    摘要: Copolymers of carbon monoxide and olefinically unsaturated compounds are obtainable by polymerization of the monomers in the presence of a metal complex of the formula (I) ##STR1## where the substituents and indices have the following meanings: M is a metal from group VIIIB of the Periodic Table of the Elements,E.sup.1, E.sup.2 are each an element from group VA of the Periodic Table of the Elements,Z is a structural unit having a bridging atom selected from among the elements of groups IVA, VA and VIA of the Periodic Table of the Elements,R.sup.1 to R.sup.4 are substituents selected from the group consisting of C.sub.1 -C.sub.20 -organic and C.sub.3 -C.sub.30 -organosilicon radicals, where at least one of the four radicals is a nonaromatic radical,L.sup.1, L.sup.2 are formally charged or uncharged ligandsX are formally monovalent or polyvalent anionsp is 0, 1 or 2m, n are 0, 1 or 2where p=m.times.n.

    摘要翻译: PCT No.PCT / EP96 / 01974 371日期:1997年11月6日 102(e)日期1997年11月6日PCT提交1996年5月9日PCT公布。 出版物WO96 / 37537 日期1996年11月28日一氧化碳和烯属不饱和化合物的共聚物可通过在式(I)金属络合物(I)的存在下聚合单体而获得,其中取代基和指数具有以下含义:M 是元素周期表第VIIIB族的金属,E1,E2各自是元素周期表第VA族的元素,Z是具有选自IVA族元素中的桥连原子的结构单元, VA和VIA,R 1至R 4为选自C 1 -C 20有机和C 3 -C 30 - 有机硅基团的取代基,其中四个基团中的至少一个为非芳族基团,L 1, L2是正电荷的或不带电的配体X是正式单价或多价阴离子p是0,1或2m,n是0,1或2,其中p = m×n。

    Process for Selectively preparing carboxylic acids by carbonylation of
olefins
    9.
    发明授权
    Process for Selectively preparing carboxylic acids by carbonylation of olefins 失效
    通过烯烃羰基化选择性制备羧酸的方法

    公开(公告)号:US5866716A

    公开(公告)日:1999-02-02

    申请号:US697377

    申请日:1996-08-23

    IPC分类号: C07C51/14 C07C53/122

    CPC分类号: C07C51/14

    摘要: A process for selectively preparing a carboxylic acid by reacting an olefin with carbon monoxide in the presence of at least an equimolar amount of water with respect to the olefin at a temperature of from 50.degree. to 150.degree. C. and a pressure of from 30 to 150 bar and also in the presence of a halogen-free catalyst system consisting of rhodium or a rhodium compound and at least one nitrogen-containing heterocyclic compound as a promoter

    摘要翻译: 一种通过使烯烃与一氧化碳在至少等摩尔量的水存在下相对于烯烃在50至150℃的温度和30至30℃的压力下选择性制备羧酸的方法 存在由铑或铑化合物和至少一种含氮杂环化合物作为助催化剂的无卤催化剂体系的存在下

    Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes
    10.
    发明授权
    Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes 失效
    通过羰基化烷基丁烯制备3-戊烯酸酯

    公开(公告)号:US6075161A

    公开(公告)日:2000-06-13

    申请号:US913510

    申请日:1997-09-16

    CPC分类号: C07C67/37

    摘要: 3-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C.sub.1 -C.sub.10 -alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140.degree. C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.

    摘要翻译: PCT No.PCT / EP96 / 01123 Sec。 371日期:1997年9月16日 102(e)日期1997年9月16日PCT 1996年3月15日PCT公布。 WO96 / 29300 PCT出版物 日期:19963年9月26日 - 戊烯酸酯通过在催化剂和溶剂存在下,在升高的温度和升高的压力下羰基化烷氧基丁烯来制备,其中至少一个C 1 -C 10 - 烷氧基丁烯,其中烷氧基在烯丙基 相对于一氧化碳相对于双键的位置为60〜140℃,一氧化碳分压在3〜30MPa的范围内,在基于钯的催化剂存在下。