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    • 3. 发明授权
    • Oxaphosphorins and a process for their preparation
    • Oxaphosphorins及其制备方法
    • US5739372A
    • 1998-04-14
    • US659897
    • 1996-06-07
    • Dieter RegnatHans-Jerg Kleiner
    • Dieter RegnatHans-Jerg Kleiner
    • C07F9/6571C07F9/6574
    • C07F9/65719
    • The present invention relates to oxaphosphorins of the formula ##STR1## where Ar-Ar is 1-phenylnaphthyl or 1,1'-binaphthyl, R.sup.1 and R.sup.2 are identical or different and are F, Cl, alkyl or alkoxy each having from I to 8 carbon atoms or substituted or unsubstituted aryl, a and b are identical or different and are each an integer from 0 to 4, or Ar-Ar is biphenyl, R.sup.1 and R.sup.2 are identical or different and are substituted or unsubstituted aryl, a and b are as defined above, but a+b.gtoreq.1, X is Cl or Br and the Ar-P and Ar-O bonds are each arranged in the ortho position to the Ar-Ar bond. The invention further relates to a process for preparing these oxaphosphorins.
    • 本发明涉及式(I)的氧磷杂菁,其中Ar-Ar是1-苯基萘基或1,1'-联萘,R 1和R 2相同或不同,是F,Cl,烷基或烷氧基,各自具有 I至8个碳原子或取代或未取代的芳基,a和b相同或不同,各自为0至4的整数,或Ar-Ar为联苯基,R1和R2相同或不同,为取代或未取代的芳基, 和b如上所定义,但a + b> / = 1,X为Cl或Br,并且Ar-P和Ar-O键各自排列在Ar-Ar键的邻位。 本发明还涉及一种制备这些氧磷杂菁的方法。
    • 7. 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。
    • 10. 发明授权
    • Substituted diphenyldiphosphines and a process for their preparation
    • 取代的二苯基二膦及其制备方法
    • US5972825A
    • 1999-10-26
    • US95195
    • 1998-06-10
    • Dieter RegnatHans-Jerg KleinerHelmut Bahrmann
    • Dieter RegnatHans-Jerg KleinerHelmut Bahrmann
    • C07F9/50B01J21/18
    • C07F9/5027
    • The present invention relates to compounds of the formula (I) ##STR1## where R.sup.1 is H or an alkyl radical having from 1 to 12 carbon atoms, R.sup.2 is a straight-chain alkylene radical having from 1 to 8 carbon atoms, an oxygen-containing alkylene radical having from 2 to 4 carbon atoms, a radical of the formula (II) or (III) ##STR2## or a cycloalkylene radical having from 3 to 10 carbon atoms, R.sup.3 is an alkyl radical having from 1 to 25 carbon atoms or an aryl radical having from 6 to 10 carbon atoms, A is a radical --COO.sup.- or --SO.sub.3 .sup.- and x=0, y=1, m=1 and n=1, or x=1, y=1, m=(1 or 2) and n=(1 or 2), or, if R.sup.2 is a radical of the formula (II) or (III), x=1, y=0, m=(0 or 1) and n=(0 or 1), and also a process for their preparation.
    • 本发明涉及式(I)化合物,其中R 1为H或具有1至12个碳原子的烷基,R 2为具有1至8个碳原子的直链亚烷基,含氧亚烷基 具有2至4个碳原子的式(II)或(III)的基团或具有3至10个碳原子的亚环烷基,R 3是具有1至25个碳原子的烷基或具有 6至10个碳原子,A是基团-COO-或-SO 3 - ,x = 0,y = 1,m = 1和n = 1,或x = 1,y = 1,m =(1或2) 或n =(1或2),或者如果R2是式(II)或(III)的基团,则x = 1,y = 0,m =(0或1)和n =(0或1) ,以及它们的制备过程。