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    • 134. 发明授权
    • Process for preparing aluminum salts of dialkylphosphinic acids and diphosphinic acids
    • 制备二烷基次膦酸和二次膦酸的铝盐的方法
    • US06194605B1
    • 2001-02-27
    • US09319712
    • 1999-06-10
    • Hans-Jerg Kleiner
    • Hans-Jerg Kleiner
    • C07F930
    • C07F9/305C07F9/30C08K5/5313
    • A process for preparing aluminum salts (I) of dialkylphosphinic acids or (formula (II)) of alkylated diphosphinic acids where R1 and R2 are a linear or branched C1-C8-alkyl radical and R3 is a linear or branched C1-C10-alkylene radical or an arylene radical or an alkylarylene radical or an arylalkylene radical, which comprises reacting a dialkylphosphinic acid ester of the formula (III) or a diphosphinic acid ester of the formula (IV) where R1, R2 and R3 are as defined above and R4 is a linear or branched C1-C8-alkyl radical, in the presence of a saturated aliphatic monocarboxylic acid having a total of from 1 to 7 carbon atoms, with aluminum hydroxide at a temperature of from 150 to 350° C.
    • 制备烷基化二膦酸的二烷基次膦酸或(式(II))的铝盐(I)的方法,其中R 1和R 2是直链或支链C 1 -C 8 - 烷基,R 3是直链或支链C 1 -C 10亚烷基或 亚芳基或烷基亚芳基或芳基亚烷基,其包括使式(III)的二烷基次膦酸酯或式(IV)的二膦酸酯与其中R 1,R 2和R 3如上所定义的二次膦酸酯反应,并且R 4是直链或支链 在具有总共1至7个碳原子的饱和脂肪族单羧酸的存在下,在氢氧化铝的温度为150-350℃下加入C 1 -C 8烷基。
    • 137. 发明授权
    • Process for preparing phosphorus-containing dicarboxylic acids
    • 制备含磷二羧酸的方法
    • US5847184A
    • 1998-12-08
    • US532114
    • 1995-09-22
    • Hans-Jerg Kleiner
    • Hans-Jerg Kleiner
    • C07F9/6574C07F9/50C07F9/53C07F9/6571C08K5/53C08K5/5357C07F9/141C08G63/692
    • C07F9/657172C07F9/5304
    • The present invention relates to a process for preparing of phosphorus-containing dicarboxylic acids of the formula (I) ##STR1## where R.sup.1 and R.sup.2 are identical or different and are each a straight-chain or branched alkyl radical having from 1 to 8 carbon atoms, a cycloaliphatic radical having 5 or 6 carbon atoms in the ring, an unsubstituted or substituted aryl radical having from 6 to 10 carbon atoms, or R.sup.1 and R.sup.2 form, with inclusion of the phosphorus atom, a ring having from 5 to 8 members, and m and n are each, independently of one another 0 or 1, by reacting a compound of the formula (II) ##STR2## where R.sup.1, R.sup.2 and m are as defined above, with fumaric acid, maleic acid or itaconic acid in the presence of a saturated aliphatic monocarboxylic acid having a total of from 1 to 5 carbon atoms as solvent at from 100.degree. to 200.degree. C. under atmospheric pressure or superatmospheric pressure.
    • 本发明涉及制备式(I)的含磷二羧酸的方法,其中R 1和R 2相同或不同,并且各自是直链或支链的烷基,其具有1至 8个碳原子,环中具有5或6个碳原子的脂环族基团,未取代或取代的具有6至10个碳原子的芳基,或R 1和R 2形成,包括磷原子,具有5至 8个成员,m和n各自彼此独立地为0或1,其中R1,R2和m如上所定义的式(II)化合物(II)与富马酸,马来酸 在饱和脂肪族单羧酸的存在下,在大气压或超大气压下,在100〜200℃下,在总共1〜5个碳原子的溶剂存在下,使用酸或衣康酸。
    • 139. 发明授权
    • Process for the preparation of hydroxybiarylphosphines and novel
compounds of this group of substances
    • 制备羟基联芳基膦的方法和该组物质的新化合物
    • US5789623A
    • 1998-08-04
    • US661629
    • 1996-06-11
    • Dieter RegnatHans-Jerg Kleiner
    • Dieter RegnatHans-Jerg Kleiner
    • C07C45/50C07F9/50C07F9/6568C07F9/52
    • C07F9/65683C07C45/505C07F9/5022C07F9/5068C07F9/5081
    • The present invention relates to a hydroxybiarylphosphines of the formula ##STR1## in which Ar-Ar is biphenyl, 1-phenyinaphthyl or 1,1'-binaphthyl, R.sup.1 and R.sup.2 are identical or different and are F or alkoxy having in each case 1 to 8 carbon atoms or are substituted or unsubstituted aryl, a and b are identical or different and are an integer from 0 to 4, in which R.sup.3 and R.sup.4 are identical or different and are alkyl having 1 to 8 carbon atoms, cycloalkyl having 4 to 10 carbon atoms, alkaryl having 7 to 9 carbon atoms, Ar.sup.3 --(R.sup.5).sub.n, in which A.sup.3 is an aryl radical having 6 to 10 carbon atoms, R.sup.5 is CF.sub.3, dialkylamino having a total of 2 to 8 carbon atoms or --CH.sub.2 N(alkyl).sub.2 having 1 to 3 carbon atoms per alkyl and n is an integer from 0 to 5, or --R.sup.3 --R.sup.4 -- forms a chain of 3 to 5 members to which one or two aromatic rings or ring systems having 6 to 10 carbon atoms are optionally fused together with the P atom, forms a ring having 4 to 6 members, with the proviso that Ar.sup.3 --(R.sup.5).sub.n is not phenyl or a phenyl substituted by halogen, alkyl or alkoxy each having 1 to 8 carbon atoms, if Ar-Ar is bipohenyl or 1,1'-binaphthyl and a.dbd.b.dbd.0 and R.sup.3 and R.sup.4 are identical in each case.
    • 本发明涉及下式的羟基联芳基膦:其中Ar-Ar为联苯基,1-苯基萘基或1,1'-联萘,R 1和R 2相同或不同,为各自为F或烷氧基 1至8个碳原子或为取代或未取代的芳基,a和b相同或不同,为0至4的整数,其中R 3和R 4相同或不同,为具有1至8个碳原子的烷基,环烷基具有 4至10个碳原子,具有7至9个碳原子的烷芳基,Ar 3 - (R 5)n,其中A 3是具有6至10个碳原子的芳基,R 5是CF 3,具有2至8个碳原子的二烷基氨基或 每个烷基具有1至3个碳原子的-CH 2 N(烷基)2,n是0至5的整数,或-R 3 -R 4形成3至5个成员的链,其中一个或两个芳环或环系具有6个 至10个碳原子任选地与P原子稠合在一起形成具有4至6个成员的环,条件是Ar 3 - (R 5)n不是苯基或phe 如果Ar-Ar是二苯基或1,1'-联萘,并且a = b = 0,并且R 3和R 4在每种情况下相同,则被卤素,烷基或烷氧基各自具有1至8个碳原子取代。