Process for functionalizing alkanes
    3.
    发明授权
    Process for functionalizing alkanes 失效
    官能化烷烃的方法

    公开(公告)号:US4511745A

    公开(公告)日:1985-04-16

    申请号:US619886

    申请日:1984-06-12

    IPC分类号: C07C17/00 C07F15/00 B01J19/12

    CPC分类号: C07F15/0073 C07C17/00

    摘要: Process for functionalizing saturated hydrocarbons selectively in the terminal position comprising:(a) reacting said saturated hydrocarbons of the formula:RH where:H represents a hydrogen atom, andR represents a saturated hydrocarbon radical, with a metal complex of the formula:CpRhPMe.sub.3 H.sub.2 where:Cp represents a pentamethylated cyclopentadienyl radical,Rh represents a rhodium atom,P represents a phosphorous atom,Me represents a methyl group,H represents a hydrogen atom, in the presence of ultraviolet radiation at a temperature maintained at about -60.degree. to -17.degree. C. to form a hydridoalkyl complex of the formula:CpRhPMe.sub.3 RH(b) reacting said hydridoalkyl complex with a haloform of the formula:CHX.sub.3 where:X represents a bromine, iodine or chlorine atom, at a temperature in the range of about -60.degree. to -17.degree. C. to form the corresponding haloalkyl complex of step (a) having the formula:CpRhPMe.sub.3 RX; and,(c) reacting said haloalkyl complex formed in (b) with halogen (X.sub.2) at a temperature in the range of about -60.degree. to 25.degree. C. (i.e. ambient) to form a functional haloalkyl compound.

    摘要翻译: 使饱和烃在末端位置选择性地官能化的方法包括:(a)使下式的饱和烃:RH,其中:H表示氢原子,R表示饱和烃基,与下式的金属络合物:CpRhPMe3H2其中 Cp表示五甲基环戊二烯基,Rh表示铑原子,P表示磷原子,Me表示甲基,H表示氢原子,在保持在-60°至-17° 以形成下式的氢化烷基络合物:CpRhPMe3RH(b)使所述氢化烷基络合物与式:CHX 3的卤代甲基反应,其中:X表示溴,碘或氯原子,温度范围为约-60 DEG至-17℃以形成具有下式的步骤(a)的相应的卤代烷基络合物:CpRhPMe3RX; 和(c)使(b)中形成的卤代烷基络合物与卤素(X2)在约-60°至25℃(即环境)的温度下反应,形成官能的卤代烷基化合物。

    Novel macromonomer compositions
    4.
    发明授权
    Novel macromonomer compositions 失效
    新型大分子单体组合物

    公开(公告)号:US5028677A

    公开(公告)日:1991-07-02

    申请号:US314201

    申请日:1989-02-23

    IPC分类号: C08F2/38 C08F290/04

    CPC分类号: C08F290/04 C08F2/38

    摘要: Novel compositions of homopolymers and copolymers containing an olefinic polymerizable end group wherein the monomeric units comprise methacrylate, acrylate, acrylic acid, styrene, vinyl esters, acrylonitrile, methacrylonitrile, vinyl halides, vinylidene halides, substituted butadienes, ethylene-sulfonic acid derivatives, acrylamide derivatives, methacrylamide derivatives, and other monomers, and mixtures thereof are disclosed.

    摘要翻译: 包含烯烃可聚合端基的均聚物和共聚物的新型组合,其中单体单元包括甲基丙烯酸酯,丙烯酸酯,丙烯酸,苯乙烯,乙烯基酯,丙烯腈,甲基丙烯腈,乙烯基卤化物,亚乙烯基卤化物,取代的丁二烯,乙烯磺酸衍生物,丙烯酰胺衍生物 ,甲基丙烯酰胺衍生物和其它单体及其混合物。

    Cobalt(II) chelates as chain transfer agents in free radical
polymerizations
    5.
    发明授权
    Cobalt(II) chelates as chain transfer agents in free radical polymerizations 失效
    钴(II)螯合物作为自由基聚合中的链转移剂

    公开(公告)号:US4694054A

    公开(公告)日:1987-09-15

    申请号:US821321

    申请日:1986-01-27

    IPC分类号: C08F2/38 C08F2/40

    CPC分类号: C08F2/38

    摘要: Free radical polymerization processes employing cobalt(II) chelates of vicinal iminohydroxyimino compounds, dihydroxyimino compounds, diazadihydroxyiminodialkyldecadienes and diazadihydroxyiminodialkylundecadienes as catalytic chain transfer agents for controlling the molecular weight of the homopolymers and copolymers produced.

    摘要翻译: 使用邻位亚氨基羟基亚氨基化合物的钴(II)螯合物,二羟基亚氨基化合物,二氮杂二羟基亚氨基二烷基癸二烯和二偶氮羟基亚氨基二烷基癸内酯的自由基聚合方法作为用于控制所生产的均聚物和共聚物的分子量的催化链转移剂。

    Process for functionalizing alkanes
    6.
    发明授权
    Process for functionalizing alkanes 失效
    官能化烷烃的方法

    公开(公告)号:US4746760A

    公开(公告)日:1988-05-24

    申请号:US703640

    申请日:1985-02-21

    IPC分类号: C07C17/00 C07F15/00 B01J19/12

    CPC分类号: C07F15/0073 C07C17/00

    摘要: Process for functionalizing saturated hydrocarbons comprising:(a) reacting said saturated hydrocarbons of the formula:R.sub.1 H wherein H represents a hydrogen atom; and R.sub.1 represents a saturated hydrocarbon radical, with a metal complex of the formula:CpRh[P(R.sub.2).sub.3 ]H.sub.2 whereinCp represents a cyclopentadienyl or alkylcyclopentadienyl radical;Rh represents a rhodium atom;P represents a phosphorus atom;R.sub.2 represents a hydrocarbon radical;H represents a hydrogen atom, in the presence of ultraviolet radiation to form a hydridoalkyl complex of the formula:CpRh[P(R.sub.2).sub.3 ](R.sub.1)H(b) reacting said hydridoalkyl complex with an organic halogenating agent such as a tetrahalomethane or a haloform of the formulas:CX'X''X'''X'''' or CHX'X''X''' wherein X', X'', X'", X"" represent halogens selected from bromine, iodine or chlorine atom, at a temperature in the range of about -60.degree. to -17.degree. C. to form the corresponding haloalkyl complex of step (a) having the formula:CpRhPMe.sub.3 RX; and,(c) reacting said haloalkyl complex formed in (b) with halogen (X.sub.2) at a temperature in the range of about -60.degree. to 25.degree. C. (i.e., ambient) to form a functional haloalkyl compound.

    摘要翻译: 使饱和烃官能化的方法包括:(a)使所述式R 1 H的饱和烃反应其中H代表氢原子; 并且R1表示饱和烃基,其具有下式的金属络合物:CpRh [P(R2)3] H2,其中Cp表示环戊二烯基或烷基环戊二烯基; Rh表示铑原子; P表示磷原子; R2表示烃基; H表示氢原子,在紫外线辐射下形成下式的氢化烷基络合物:CpRh [P(R2)3](R1)H(b)使所述氢化烷基络合物与有机卤化剂如四卤代甲烷或 其中X',X“,X”',X“”代表卤素的卤代基,如下式所示:CX'X'X“'X”'或CHX'X''X“ 在约-60℃至-17℃的温度范围内选自溴,碘或氯原子,形成具有下式的步骤(a)的相应的卤代烷基络合物:CpRhPMe3RX; 和(c)使(b)中形成的卤代烷基络合物与卤素(X2)在约-60°至25℃(即环境温度)的温度下反应,形成官能的卤代烷基化合物。

    Molecular weight control in free radical polymerizations
    8.
    发明授权
    Molecular weight control in free radical polymerizations 失效
    自由基聚合中的分子量控制

    公开(公告)号:US4886861A

    公开(公告)日:1989-12-12

    申请号:US39092

    申请日:1987-04-16

    IPC分类号: C08F2/38

    CPC分类号: C08F2/38

    摘要: Free radical polymerization processes employing cobalt(II) chelates of vicinal iminohydroxyimino- and dihydroxyiminoalkanes, N,N'-bis(salicylidene)ethylenediamines and porphyrins as catalytic chain transfer agents, in admixture with certain Lewis bases, for controlling the molecular weight of the homopolymers and copolymers produced.

    摘要翻译: 使用邻位亚氨基羟基亚氨基和二羟基亚氨基烷烃的钴(II)螯合物,N,N'-双(亚水杨基)乙二胺和卟啉作为催化链转移剂的自由基聚合方法,与某些路易斯碱混合,用于控制均聚物的分子量 和共聚物。

    Cobalt (II) chelates as chain transfer agents in free radical
polymerizations
    10.
    发明授权
    Cobalt (II) chelates as chain transfer agents in free radical polymerizations 失效
    钴(II)螯合物作为自由基聚合中的链转移剂

    公开(公告)号:US4680352A

    公开(公告)日:1987-07-14

    申请号:US821322

    申请日:1986-01-27

    CPC分类号: C08F2/38

    摘要: Free radical polymerization processes employing cobalt(II) chelates of vicinal iminohydroxyimino compounds, diazadihydroxyiminodialkyldecadienes and -undecadienes, tetraazatetraalkylcyclotetradecatetraenes and -dodecatetraenes, N,N'-bis(salicylidene)ethylenediamines and dialkyldiazadioxodialkyldodecadienes and -tridecadienes as catalytic chain transfer agents for controlling the molecular weight of the homopolymers and copolymers produced.

    摘要翻译: 使用邻位亚氨基羟基亚氨基化合物的钴(II)螯合物,二氮杂二羟基亚氨基二烷基癸二烯和十一碳二烯,四氮杂四烷基环十四碳四烯和十二碳四烯,N,N'-双(亚水杨基)亚乙基二胺和二烷基二氮杂二十二烷基十二烷二烯和十三烷二烯的自由基聚合方法作为控制分子量的催化链转移剂 的均聚物和共聚物。