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    Process for the preparation of propargyl ammonium-chloride
    3.
    发明授权
    Process for the preparation of propargyl ammonium-chloride 失效
    炔丙基氯化铵的制备方法

    公开(公告)号：US5449828A

    公开(公告)日：1995-09-12

    申请号：US353816

    申请日：1994-12-09

    申请人： Zsuzsanna Nad ,  Tamas Kallay ,  Maria Sziladi ,  Tibor Montay

    发明人： Zsuzsanna Nad ,  Tamas Kallay ,  Maria Sziladi ,  Tibor Montay

    IPC分类号： C07C211/63 ,  C07C209/06 ,  C07C209/08 ,  C07C209/68 ,  C07C211/27 ,  C07C211/29 ,  C07C209/02

    CPC分类号： C07C209/08 ,  C07C211/27 ,  C07C211/29

    摘要： The present invention relates to a process for the preparation of L-isomer of propargyl-ammonium-chloride derivatives of the formula (I) ##STR1## by decomposing D-tartarte of L-isomer of the amine of the general ##STR2## wherein y is hydrogen or fluoro and by reacting the obtained L-issomer amine of the formula (II) in the presence of a base with a halide of the formula (V), X--CH.sub.2 --C.ident.CCH wherein X is halogen and by reacting the so obtained L-isomer of the Formula (III) ##STR3## with hydrogen-chloride in an organic solvent, wherein x is a halogen atom,y is a hydrogen or fluorine atom.

    摘要翻译： 本发明涉及通过将通用化合物（I）的胺的L-异构体的D-异构体分解而制备式（I）的炔丙基氯化铵衍生物的L-异构体的方法 （II）其中y是氢或氟，并且通过使式（II）所得的L-取代的胺在碱的存在下与式（V）的卤化物反应，X-CH 2 -C = CCH，其中X 是通过使所得到的式（III）的III型异构体在有机溶剂中与氯化氢反应，其中x是卤素原子，y是氢或氟原子。

    Process for the preparation of carbamate derivatives
    4.
    发明授权
    Process for the preparation of carbamate derivatives 失效
    制备氨基甲酸酯衍生物的方法

    公开(公告)号：US4086246A

    公开(公告)日：1978-04-25

    申请号：US682033

    申请日：1976-04-30

    申请人： Geza Toth ,  Istvan Toth ,  Tibor Montay

    发明人： Geza Toth ,  Istvan Toth ,  Tibor Montay

    IPC分类号： C07C275/30 ,  C07C67/00 ,  C07C239/00 ,  C07C271/08 ,  C07C273/02 ,  C07C273/18 ,  C07C275/40 ,  C07D235/32 ,  C07D277/28 ,  C07D307/86 ,  C07D317/24 ,  C07D307/87

    CPC分类号： C07D235/32 ,  C07C273/1809 ,  C07D307/86 ,  C07D317/24

    摘要： A process for the preparation of a compound of the formula: ##STR1## wherein R.sup.1 is alkyl, alkyl substituted by halogen, alkyl substituted by alkoxy, aryl, aryl substituted by halogen, aryl substituted by alkyl, aryl substituted by alkoxy, aralkyl, aralkyl substituted by alkoxy, cycloalkyl, cycloalkyl substituted by halogen, cycloalkyl substituted by alkyl or cycloalkyl substituted by alkoxy, andR.sup.2 is an aromatic group, an aromatic group substituted by alkyl, an aromatic group substituted by halogen, an aromatic group substituted by alkoxy, a heteroaromatic group, a heteroaromatic group substituted by alkyl, a heteroaromatic group substituted by halogen, or a heteroaromatic group substituted by alkoxy, by the reaction of phosgene with a phenol of the formula:R.sup.2 -OHand further by the reaction of a primary amine of the formula:R'--NH.sub.2,reacting all three of the abovementioned reactants solution in a common water-immiscible organic solvent in the same reaction vessel at the same time in the presence of an acid binding agent to yield the compound of formula ##STR2##

    摘要翻译： 一种制备下式化合物的方法：其中R1是烷基，被卤素取代的烷基，被烷氧基取代的烷基，芳基，被卤素取代的芳基，被烷基取代的芳基，被烷氧基取代的芳基，芳烷基，芳烷基 被烷氧基取代的环烷基，被烷基取代的环烷基或被烷氧基取代的环烷基，R2是芳基，被烷基取代的芳基，被卤素取代的芳基，被烷氧基取代的芳基， 杂芳基，被烷基取代的杂芳基，被卤素取代的杂芳基或被烷氧基取代的杂芳基，通过光气与下式的苯酚反应：