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    • 3. 发明授权
    • Processes for preparing functionalized alkyllithium compounds
    • 官能化烷基锂化合物的制备方法
    • US5663398A
    • 1997-09-02
    • US711878
    • 1996-09-12
    • James Anthony SchwindemanEric John GrangerDouglas Earl Sutton
    • James Anthony SchwindemanEric John GrangerDouglas Earl Sutton
    • C07F7/08C07F7/10C07F7/18
    • C07F7/10C07F7/0898C07F7/1864
    • A process for preparing functionalized alkyllithium compounds includes reacting in an inert solvent a protected functionalized alkyl halide with an alkali metal in the presence of a catalytic compound of the formula(RR.sup.1 R.sup.2 M.sup.a).sub.y A(R.sup.3).sub.xwherein R, R.sup.1 and R.sup.2 are each independently selected from the group consisting of hydrogen, halogen, alkyl or alkenyl groups containing one to thirteen carbon atoms; R.sup.3 is independently selected from aryl groups containing 6 to 18 carbon atoms, four to six-membered heterocyclic carbon containing groups containing one to two heteroatoms selected from oxygen, nitrogen and sulfur; hydroxyalkyl, alkoxyalkyl, monoalkylaminoalkyl, dialkylaminoalkyl and dialkylphosphinoalkyl groups containing two to thirteen carbon atoms; M.sup.a is an element selected from Group IVA of the Periodic Table of Elements; A is selected from oxygen, sulfur, nitrogen, and phosphorus; x+y equal the valence of A; and x and y may independently have a value from zero to three.
    • 制备官能化的烷基锂化合物的方法包括在惰性溶剂中,在式(RR 1 R 2 Ma)y A(R 3)x的催化化合物的存在下,将保护的官能化烷基卤与碱金属反应,其中R,R 1和R 2各自独立地选择 由含有1至13个碳原子的氢,卤素,烷基或链烯基组成的组; R3独立地选自含有6至18个碳原子的芳基,含有1至2个选自氧,氮和硫的杂原子的含有4至6元杂环碳的基团; 羟基烷基,烷氧基烷基,一烷基氨基烷基,二烷基氨基烷基和含有二至十三个碳原子的二烷基膦基烷基; Ma是选自元素周期表IVA组的元素; A选自氧,硫,氮和磷; x + y等于A的化合价; 并且x和y可以独立地具有从零到三的值。
    • 10. 发明授权
    • Aziridinyl silanes
    • AZIRIDINYL SILANES
    • US3711466A
    • 1973-01-16
    • US3711466D
    • 1968-02-19
    • GEN TIRE & RUBBER CO
    • UELZMANN HHIDINGER D
    • C03C17/30C03C25/40C07F7/08C07F7/10C07F7/18C08G59/50C07F7/04
    • C03C25/40C03C17/30C07F7/0898C07F7/10C07F7/1824C08G59/5066
    • LINKAGES, WHICH CAN CONTAIN ALKOXY, ALKYLTHIO, OR ACETAL SIDE GROUPS THAT ARE ATTACHED TO THE CARBON ATOMS OF THE HYDROCARBON CHAIN AND THAT DO NOT INTERFERE WITH THE AZIRIDINYL RADICAL, AND WHICH HAS A TOTAL OF FROM 2 TO 20 CARBON ATOMS, THE NITROGEN ATOM OF THE AZIRIDINE GROUP BEING ATTACHED TO A CARBON ATOM OFF A,X BEING ATTACHED TO A CAROBON ATOM OF A, AND WHRE M IS AN INTEGER OF FROM 1 TO 4 ARE PREPARED IN A VARIETY OF WAYS, E.G., BY REACTION OF HYDROXY AZIRIDINO COMPOUND HAVING A HYDROGEN ON THE NITROENCE OF A BASIC HCL SCAVENGER OR BY ADDITION OF AN AZIRIDINO COMPOUND HAVING A HYDROGEN ON THE NITROGEN ATOM OF THE IMINO RING WITH A SILANE CONTAINING AN ACTIVATED DOUBLE BOND. THE NEW AZIRIDINYL SILANES ARE USEFUL IN CROSSLINKING AND CHAIN-ENDING CARBOXYLIC GROUP CONTAINING POLYMERS AND IN FORMING COMPOSITIONS TO MAKE GASKETS, PUTTYS, CAULKING, WEATHERSTRIPPING, ETC.
      WHERE R IS HYDROGEN OR AN ALKYL GROUP OF FROM 1 TO 6 CARBON ATOMS, WHERE R'' IS AN ALKYL, ALKOXY, ALKYLTHIO, CYCLOALKYL, CYCLOALKOXY, OR CYCLOALKYLTHIO GROUP OF FROM 1 TO 6 CARBON ATOMS, WHERE EACH R AND EACH R'' MAY BE THE SAME OR DIFFERENT, WHERE X IS O, S, OR

      (R4-AZIRIDINYLENE-(A)-X)M-SI-R''4-M

      AZIRIDINYL SILANES OF THE GENERAL FORMULA:

      -N(-R)-

      WHERE A IS HYDROGEN CHAIN WHICH CAN BE INTERRUPTED BY ETHER, THIOETHER, ESTER, OR

      -N(-R)-