Phosphanes, their method of production and use in metal complexes
    2.
    发明授权
    Phosphanes, their method of production and use in metal complexes 失效
    磷化物,它们的生产和使用方法在金属络合物中

    公开(公告)号:US06225504B1

    公开(公告)日:2001-05-01

    申请号:US09331826

    申请日:1999-06-23

    IPC分类号: C07F950

    摘要: A process for the preparation of the formula Ar13−xP[(Ar2(OZ)y]x  I wherein Ar1 and Ar2 are individually aromatic of 6 to 20 carbon atoms or heteroaromatic of 4 to 9 carbon atoms, each unsubstituted or substituted with at least one member of the group consisting of halogen, carboxyl, —OH, alkyl of 1 to 6 carbon atoms, phenyl and naphthyl, Ar1 has one valence and R2 has y+1 valences, x is an integer of 1, 2 or 3, y is 1 or 2, Z is carbohydrate with a glycosidic bond comprising reacting a hydrocarbon halide of the formula Z′—X  II when Z′ has the definition of Z with —OH protected and X is chlorine, bromine or fluorine with a phosphane of the formula Ar13−xP[(Ar2 (OH)y]x  III in a multi-phase reaction medium in the presence of a base and a phase transfer catalyst to form a phosphane of the formula Ar13−xP[(Ar2(OZ1)y]x  IV and removal of the protective groups to form a compound of Formula I, metal complexes thereof and various processes.

    摘要翻译: 制备糠醛的方法Ar1和Ar2分别为6至20个碳原子的芳族或4至9个碳原子的杂芳族化合物,每个未取代或被至少一个由卤素,羧基,-OH, 具有1至6个碳原子的烷基,苯基和萘基,Ar 1具有一个化合价,R 2具有y + 1价,x是1,2或3的整数,y是1或2,Z是具有糖苷键的碳水化合物, 在碱和相转移催化剂存在下形成多相反应介质的烃卤化物,以形成下式的膦并除去保护基以形成式I化合物,其金属络合物和各种方法。

    Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds
    3.
    发明授权
    Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds 失效
    通过烯属不饱和化合物的加氢甲酰化生产醛的催化剂和方法

    公开(公告)号:US06191063B1

    公开(公告)日:2001-02-20

    申请号:US09230576

    申请日:1999-07-01

    IPC分类号: B01J3128

    摘要: A catalyst comprising rhodium and a compound of the formula (I) in which m is a number from 1 to 1000; x is a number from 0 to 4; W is a group of the formulae —CH2—CH2—, —CH(CH3)CH2—or —CH2CH(CH3)—; R is hydrogen, a straight-chain or branched C1-C5— alkyl radical; or a group of the formulae where a, b, c, d and e independently of one another are a number from 0 to 1000, at least one of the numbers a, b, c, d and e being greater than 0; R5, R6, R7, R8 and R9 are identical or different and are hydrogen, C1-C5-alkyl or a group of the formula R1 and R2 are identical or different and are a straight-chain, branched or cyclic C1-C30-alkyl radical or C6-10-aryl radical, which is unsubstituted or substituted by from one to five C1-C3-alkyl radicals, and L is C1-C5-alkyl, C1-C5-alkoxy, NO2, NR3R4, where R3 and R4 independently of one another are hydrogen or C1-C4-alkyl, or L is Cl or OH, for hydroformylation reactions.

    摘要翻译: 一种催化剂,其包含铑和式(I)化合物,其中m为1至1000的数; x为0至4的数; W为式-CH 2 -CH 2 - , - CH(CH 3) CH2-或-CH2CH(CH3) - ; R是氢,直链或支链C1-C5-烷基; 或一组式,b,c,d和e彼此独立地为0至1000的数,数a,b,c,d和e中的至少一个大于0; R 5,R 6, R 7,R 8和R 9相同或不同,为氢,C 1 -C 5 - 烷基或式R 1和R 2的基团相同或不同,为直链,支链或环状C 1 -C 30 - 烷基或C 6-10 芳基,其是未取代的或被1至5个C 1 -C 3 - 烷基取代,且L是C 1 -C 5 - 烷基,C 1 -C 5 - 烷氧基,NO 2,NR 3 R 4,其中R 3和R 4彼此独立地是氢或 C1-C4烷基,或L是Cl或OH,用于加氢甲酰化反应。

    Synthesis of aromatic amines from chloroamatics
    4.
    发明授权
    Synthesis of aromatic amines from chloroamatics 失效
    从氯化物合成芳香胺

    公开(公告)号:US5831128A

    公开(公告)日:1998-11-03

    申请号:US984554

    申请日:1997-12-03

    CPC分类号: C07C209/10

    摘要: The present invention relates to a process for the preparation of aromatic amines of the formula (I) Ar--NR.sup.1 R.sup.2 (I) in which Ar is ##STR1## and R.sup.3 to R.sup.9 independently of one another are hydrogen, C.sub.1 -C.sub.8 -alkyl, alkoxy-(C.sub.1 -C.sub.8), acyloxy-(C.sub.1 -C.sub.8), OAr, Ar, fluorine, chlorine, bromine, iodine, OH, NO.sub.2, CN, CO.sub.2 H, CHO, SO.sub.3 H, SO.sub.2 R, SOR, NH.sub.2, NH-alkyl-(C.sub.1 -C.sub.12), N-alkyl.sub.2 -(C.sub.1 -C.sub.12), NHCO-alkyl-(C.sub.1 -C.sub.12), CO-alkyl-(C.sub.1 -C.sub.12), NHCHO, COAr, CO.sub.2 Ar, CF.sub.3, CONH.sub.2, CHCHCO.sub.2 R, POAr.sub.2, PO-alkyl.sub.2 -(C.sub.1 -C.sub.12), 5-ring heteroaryl, 6-ring heteroaryl, Si-alkyl.sub.3 -(C.sub.1 -C.sub.12), where R=alkyl(C.sub.1 -C.sub.8), aryl(C.sub.5 -C.sub.10) and R.sup.1 and R.sup.2 independently of one another are hydrogen, C.sub.1 -C.sub.12 -alkyl, Ar as defined above, 5-ring heteroaryl, 6-ring heteroaryl, by reacting chloroaromatics of the formula II Ar--Cl (II) with ammonia or primary or secondary amines of the formula III R.sup.1 R.sup.2 NH (III) in which Ar and R.sup.1 and R.sup.2 are as defined above, which comprises reacting the starting materials in the presence of a palladium catalyst, a strong base and a halide cocatalyst in an inert solvent at temperatures of 80.degree.-200.degree. C.

    摘要翻译: 本发明涉及制备式(Ⅰ)Ar-NR1R2(Ⅰ)的芳香族胺的方法,其中Ar为囟素,C 1 -C 8烷基,烷氧基 - (C 1 -C 8 ),酰氧基 - (C1-C8),OAr,Ar,氟,氯,溴,碘,OH,NO2,CN,CO2H,CHO,SO3H,SO2R,SOR,NH2,NH-烷基 - (C1-C12) N-烷基-2-(C1-C12),NHCO-烷基 - (C1-C12),CO-烷基 - (C1-C12),NHCHO,COAr,CO2Ar,CF3,CONH2,CHCHCO2R,POAr2,PO-烷基 -C 12),5-环杂芳基,6-环​​杂芳基,3-烷基3-(C 1 -C 12),其中R =烷基(C 1 -C 8),芳基(C 5 -C 10)和R 1和R 2彼此独立地是氢 ,C 1 -C 12 - 烷基,如上所定义的Ar,5-环杂芳基,6-环​​杂芳基,通过使式IIAr-Cl(II)的氯芳族化合物与式IIIR1R2NH(III)的氨或伯或仲胺反应,其中 Ar和R 1和R 2如上所定义,其包括在惰性溶剂中在钯催化剂,强碱和卤助助催化剂存在下,在温度 80°-200℃

    Halogenated cinnamic acids and esters thereof, processes for the
preparation thereof and halogenated aryldiazonium salts
    6.
    发明授权
    Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts 失效
    卤化肉桂酸​​及其酯,其制备方法和卤代芳基重氮盐

    公开(公告)号:US5516932A

    公开(公告)日:1996-05-14

    申请号:US178089

    申请日:1994-01-06

    摘要: The present invention relates to compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are hydrogen or an alkyl radical having 1 to 18 carbon atoms and optionally containing oxygen, nitrogen or halogen, the radicals X, Y and Z are identical and are a fluorine, bromine or iodine atom or if two of the radicals X, Y or Z are identical or all of the radicals X, Y, Z are different from each other, X, Y and Z are a fluorine, chlorine, bromine or iodine atom. The invention further relates to a process for the preparation of the compounds, by reacting an aryldiazonium salt of the formula ##STR2## in which the radicals X, Y and Z are identical and are a fluorine, bromine or iodine atom or, if two of the radicals X, Y and Z are identical or all of the radicals X, Y, Z are different from each other, X, Y and Z are a fluorine, chlorine, bromine or iodine atom and A.sup.(-) is an anion of an acid having a pK.sub.a

    摘要翻译: 本发明涉及式(I)的化合物,其中R 1和R 2相同或不同并且是氢或具有1至18个碳原子并且任选地含有氧,氮或卤素的烷基,基团X, Y和Z相同并且是氟,溴或碘原子,或者如果基团X,Y或Z中的两个相同或基团X,Y,Z的全部彼此不同,则X,Y和Z是 氟,氯,溴或碘原子。 本发明还涉及通过使基团X,Y和Z相同且为氟,溴或碘原子的式(II)的芳基重氮盐与式 如果基团X,Y和Z中的两个相同或全部基团X,Y,Z彼此不同,X,Y和Z是氟,氯,溴或碘原子,并且A( - )是 具有pKa <7的酸的阴离子与式(III)的化合物反应,其中R 1和R 2相同或不同,并且是氢或具有1至18个碳原子的烷基,并且任选地含有氧,氮 或卤素,在含钯催化剂的存在下,如果合适,加入碱,和式(II)的芳基重氮盐。

    Palladacycles and a process for their preparation
    7.
    发明授权
    Palladacycles and a process for their preparation 失效
    Palladycycles及其制备方法

    公开(公告)号:US5831107A

    公开(公告)日:1998-11-03

    申请号:US762971

    申请日:1996-12-10

    IPC分类号: C07F15/00 C07F19/00 C07F9/02

    CPC分类号: C07F15/006

    摘要: A palladacycle of the formula (I) ##STR1## where: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are, independently of one another, hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy, fluorine, NH.sub.2, NH-alkyl(C.sub.1 -C.sub.4), N(alkyl).sub.2 -(C.sub.1 -C.sub.4), CO.sub.2 -(C.sub.1 -C.sub.4)alkyl, OCO-alkyl-(C.sub.1 -C.sub.4), or phenyl, R.sup.7 and R.sup.8 are, independently of one another, (C.sub.1 -C.sub.8)-alkyl, (C.sub.3 -C.sub.12)-cyloalkyl, substituted or unsubstituted aryl or where R.sup.1, and R.sup.2, R.sup.2 and R.sup.3, R.sup.3 and R.sup.4, R.sup.5 and R.sup.6 together form an aliphatic or aromatic ring, and Y is an anion of an inorganic or organic acid.

    摘要翻译: 式(I)的化合物其中:R1,R2,R3,R4,R5和R6彼此独立地为氢,(C1-C4) - 烷基,(C1-C4) - 烷氧基,氟,NH 2,NH-烷基(C 1 -C 4),N(烷基)2-(C 1 -C 4),CO 2 - (C 1 -C 4)烷基,OCO-烷基 - (C 1 -C 4) 和(C 1 -C 8) - 烷基,(C 3 -C 12) - 环烷基,取代或未取代的芳基或其中R 1,R 2,R 2和R 3,R 3和R 4,R 5和R 6一起形成 脂族或芳香环,Y是无机或有机酸的阴离子。

    Process for preparing aromatic olefins
    9.
    发明授权
    Process for preparing aromatic olefins 失效
    芳烃烯烃的制备方法

    公开(公告)号:US5360924A

    公开(公告)日:1994-11-01

    申请号:US177945

    申请日:1994-01-06

    CPC分类号: C07C67/343

    摘要: Process for preparing aromatic olefins of the formula (1) ##STR1## in which R.sup.1 -R.sup.3 are hydrogen, alkyl (C.sub.1 -C.sub.8) , alkoxy-(C.sub.1 -C.sub.5), phenyl, fluorine, chlorine, bromine, --OH, --NO.sub.2, --CN, --CHO, --COalkyl(C.sub.1 -C.sub.4) , --COphenyl, --COOalkyl (C.sub.1 -C.sub.4) , --OCOalkyl(C.sub.1 -C.sub.4), --NHCOalkyl(C.sub.1 -C.sub.4) , --CF.sub.3, --NH.sub.2, --NH--alkyl(C.sub.1 -C.sub.4) or --N(alkyl(C.sub.1 -C.sub.4)).sub.2 and R.sup.4 is hydrogen, alkyl(C.sub.1 -C.sub.8), phenyl, fluorine, chlorine, bromine, --OH, --NO.sub.2, --CN, --CHO or --OCOalkyl (C.sub.1 -C.sub.4) , and X is, inter alia, alkenyl(C.sub.2 -C.sub.12) or cycloalkenyl(C.sub.4 -C.sub.8) or the group ##STR2## in which R.sup.5 and R.sup.6 are, independently of one another, hydrogen or methyl, and Y is --phenyl, --CN, --COOH, --COOalkyl(C.sub.1 -C.sub.12), --COOphenyl, ##STR3## --CON (phenyl).sub.2, --COalkyl(C.sub.1 -C.sub.12), --COphenyl, --Oalkyl(C.sub.1 -C.sub.12) , --Ophenyl or the radical ##STR4## in which R.sup.1 -R.sup.4 are as defined above, by reacting an aryldiazonium salt of the formula (2) ##STR5## in which R.sup.1 -R.sup.4 are as defined and Z is the equivalent of an anion of an acid having a pK.sub.a of less than 7, with an olefin of the formula (3)HX (3)

    摘要翻译: 制备式(1)的芳族烯烃的方法其中R1-R3是氢,烷基(C1-C8),烷氧基 - (C1-C5),苯基,氟,氯,溴,-OH ,-NO 2,-CN,-CHO,-CO烷基(C1-C4),-CO苯基,-COO烷基(C1-C4),-OCO烷基(C1-C4),-NHCO烷基(C1-C4) ,-NH-烷基(C1-C4)或-N(烷基(C1-C4))2,R4是氢,烷基(C1-C8),苯基,氟,氯,溴,-OH,-NO2,-CN ,-CHO或-OCO烷基(C1-C4),X特别是链烯基(C2-C12)或环烯基(C4-C8)或其中R5和R6彼此独立的基团 氢或甲基,Y是 - 苯基,-CN,-COOH,-COO烷基(C1-C12),-COO苯基,-CON(苯基)2,-CO-烷基(C1-C12) (2)的芳基重氮盐(其中R1-R4如上所定义)的基团(C1-C12), - 苯基或其中R1-R4如上所定义的基团 Z是相当于pKa小于7的酸的阴离子与下式的烯烃 (3)HX(3)

    Process for preparing 2-(p-fluorophenyl)-2 methyl-propionic acid and
3-(p-fluorophenyl)-2-methylpropionic acid derivatives
    10.
    发明授权
    Process for preparing 2-(p-fluorophenyl)-2 methyl-propionic acid and 3-(p-fluorophenyl)-2-methylpropionic acid derivatives 失效
    制备2-(对氟苯基)-2甲基 - 丙酸和3-(对氟苯基)-2-甲基丙酸衍生物的方法

    公开(公告)号:US5675034A

    公开(公告)日:1997-10-07

    申请号:US581757

    申请日:1996-01-02

    摘要: Process for preparing 3-(p-fluorophenyl)-2-methylpropionic acid and derivatives thereof of the formula (I), ##STR1## in which R is a hydroxy group, a linear or branched (C.sub.1 -C.sub.8)-alkoxy group, an aryloxygroup, an amino group or a (C.sub.1 -C.sub.8)-alkylamino group or a (C.sub.1 -C.sub.8)-dialkylamino group, by a) converting p-fluoroaniline into the p-fluorophenyldiazonium salt of the formula (II) ##STR2## in which X is the equivalent of an anion of an organic or inorganic acid having a pKa value of less than 7, b) reacting the diazonium salt of the formula (II) with a methacrylic acid derivative of the formula (III) ##STR3## in which R is as defined above in the presence of a palladium catalyst, if desired in the presence of a base and/or a solvent, to give the compounds of the formulae (IV) and (V) in which R is as defined above, ##STR4## and c) hydrogenating the resulting compounds of the formulae (IV) and (V) in the presence of a palladium catalyst with hydrogen.

    摘要翻译: 制备式(I)的3-(对氟苯基)-2-甲基丙酸及其衍生物的方法,其中R是羟基,直链或支链(C1-C8) - 烷氧基 基团,芳氧基,氨基或(C1-C8) - 烷基氨基或(C1-C8) - 二烷基氨基,通过a)将对氟苯胺转化为式(II)的对氟苯基重氮盐