Titanium trihalide-amine hydrohalide complexes
    5.
    发明授权
    Titanium trihalide-amine hydrohalide complexes 失效
    三羟甲基胺盐酸盐复合物

    公开(公告)号:US3700707A

    公开(公告)日:1972-10-24

    申请号:US3700707D

    申请日:1971-08-13

    Abstract: Compositions of aluminum trihydrocarbyls (triisobutyl aluminum) and titanium (III) halide-amine hydrohalide complexes are useful in the polymerization of cyclic oxides such as ethylene oxide, allyl glycidyl ether, propylene oxide, oxetane and the like. The complex has the formula YH (TiX4) where Y is an amine having up to 20 carbon atoms and a pK value of not greater than 12, X is halogen and Ti has a valence of three and is prepared by reacting a mercaptan and an amine with a titanium tetrahalide. The resulting complex and disulfide can be separated from each other by virtue of their different solubilities.

    Abstract translation: 铝三烃基(三异丁基铝)和卤化钛(III) - 胺氢卤化物配合物的组合物可用于环氧化物如环氧乙烷,烯丙基缩水甘油醚,环氧丙烷,氧杂环丁烷等的聚合。 络合物具有式YH +(TiX 4) - ,其中Y是具有至多20个碳原子且pK值不大于12的胺,X是卤素,Ti的化合价为3,并且由 使硫醇和胺与四卤化钛反应。 所得到的络合物和二硫化物可以通过其不同的溶解度彼此分离。

    Sym-tris-(4-piperidyl) cyclohexanes
    6.
    发明授权
    Sym-tris-(4-piperidyl) cyclohexanes 失效
    SYM-TRIS-(4-PIPERIDYL)环己烷

    公开(公告)号:US3646041A

    公开(公告)日:1972-02-29

    申请号:US3646041D

    申请日:1970-01-08

    Inventor: UELZMANN HEINZ

    CPC classification number: C07D213/06 C07D211/12 C07D211/14 C07D211/16

    Abstract: 4-VINYL PYRIDINES ARE TRIMERIZED IN THE PRESENCE OF AN ALKALI METAL ORGANIC IMIDE IN A SOLVENT, FOR EXAMPLE THE REACTION PRODUCT OF SODIUM AND ETHYLENIMINE IN THE PRESENCE OF EXCESS ETHYLENIMINE, TO FORM 1,3,5-TRIS(4-PYRIDYL) CYCLOHEXANCES WHICH CAN BE REACTED WITH ALKYL BENZENE SULFONIC ACIDS TO MAKE OIL SOLUBLE WETTING AGENTS USEFUL IN MAKING WATER-IN-OIL EMULSIONS. THE 1,3,5-TRIS(4-PYRIDYL CYCLOHEXANES CAN ALSO BE HYDROGENATED TO FORM 1,3,5-TRIS(4-PIPERIDYL) CYCLOHEXANES. BOTH TYPES OF CYCLOHEXANES FIND UTILITY AS ACCELERATORS FOR SULFUR CURABLE MILLABLE RUBBERS AND RESINS, FOR EXAMPLE, NATURAL RUBBER. THE 1,3,5TRIS(4-PIPERIDYL) CYCLOHEXANES CAN BE USED TO CURE EPOXIDES, OR ANHYDRIDE CONTAINING POLYMERIC MATERIALS (FOR INSTANCE, THE COPOLYMER OF MALEIC ANHYDRIDE AND STYRENE); THEY WILL ALSO CROSSLINK OR CHAIN EXTEND ISOCYANATE TERMINATED POLYURETHANE PREPOLYMERS, OR POLYISOCYANATES, AND CAN BE USED IN THE ONE-SHOT PROCESSES OF MAKING POLYURETHANES BY MIXING WITH THE POLYOL, H2O, ETC. THE 1,3,5-TRIS(4-PIPERIDYL) CYCLOHEXANES CAN BE REACTED WITH EPOXIDES AND/OR EPISULFIDES TO MAKE ETHERS AND/OR THIOETHERS AND POLYETHER AND/OR THIOETHER POLYOLS AND/OR POLYTHIOLS WHICH CAN BE TREATED WITH ISOCYANATES OR POLYISOCYANTES TO MAKE POLYURETHANES AND POLYTHIOURETHANES.

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