Process for preparation of iodopropargyl carbamates
    7.
    发明授权
    Process for preparation of iodopropargyl carbamates 失效
    碘代炔丙基氨基甲酸酯的制备方法

    公开(公告)号:US5326899A

    公开(公告)日:1994-07-05

    申请号:US76561

    申请日:1993-06-14

    申请人: Barry C. Lange

    发明人: Barry C. Lange

    CPC分类号: C07C269/04 C07C271/12

    摘要: A Process for producing N-alkyl iodopropargyl carbamate comprising:A. reacting a dialkyl(C.sub.1 -C.sub.3) carbonate with propargyl alcohol in the presence of a first catalyst under conditions to produce dipropargyl carbonate;B. reacting said dipropargyl carbonate with an alkyl(C.sub.1 -C.sub.6)amine, optionally in the presence of a second catalyst, to produce N-alkyl(C.sub.1 -C.sub.6) propargyl carbamate;C. reacting said N-alkyl(C.sub.1 -C.sub.6) propargyl carbamate with an iodinating agent to produce N-alkyl(C.sub.1 -C.sub.6) iodopropargyl carbamate is disclosed.

    摘要翻译: 一种N-烷基碘炔丙基氨基甲酸酯的制备方法,其包括:A.在第一催化剂存在下,在产生碳酸二丙酯的条件下,使碳酸二烷基酯(C 1 -C 3)与炔丙醇反应; B.任选在第二催化剂存在下,使所述碳酸二丙酯与烷基(C 1 -C 6)反应,生成N-烷基(C 1 -C 6)炔丙基氨基甲酸酯; C.公开了使所述N-烷基(C 1 -C 6)炔丙基氨基甲酸酯与碘化剂反应以制备N-烷基(C1-C6)碘炔丙基氨基甲酸酯。

    Substituted 3-thioacryloyl compounds and their use as antimicrobial
agents
    10.
    发明授权
    Substituted 3-thioacryloyl compounds and their use as antimicrobial agents 失效
    取代的3-硫代丙烯酰化合物及其作为抗微生物剂的用途

    公开(公告)号:US5464832A

    公开(公告)日:1995-11-07

    申请号:US166498

    申请日:1993-12-13

    摘要: A thioacryloyl compound of the formula ##STR1## wherein Z is selected from the group consisting of OR, R and NR.sup.1 R.sup.2 ;R is selected from the group consisting of hydrogen; (C.sub.1 -C.sub.18)alkyl; (C.sub.1 -C.sub.8)alkenyl; (C.sub.1 -C.sub.8)haloalkynyl; 2-(5-chlorothienyl)methyl; phenyl optionally substituted with one or more substituents selected from the group consisting of halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl; phenacyl optionally substituted with one or more substituents selected from the group consisting of ring halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl; arylalkyl optionally substituted with one or more substituents selected from the group consisting of ring halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl;R.sup.1 and R.sup.2 are independently selected from (C.sub.1 -C.sub.8)alkyl and phenyl, or R.sup.1 and R.sup.2 may be joined together with the nitrogen atom to which they are attached to form a ring containing 4 to 5 carbon atoms with or without an oxygen heteroatom;X is selected from the group consisting of hydrogen, halogen, phenyl, CO.sub.2 CH.sub.3, and (C.sub.1 -C.sub.3)alkyl; andY is selected from the group consisting of CN, CH(COCH.sub.3).sub.2, CH.sub.2 COCH.sub.3, CH.sub.2 CN, CH.sub.2 CO.sub.2 C.sub.2 H.sub.5 -propargyl, SCH.dbd.CHCO.sub.2 CH.sub.3, C(.dbd.NH)NH.sub.2 hydrochloride, and 2-(5-chlorothienyl)methyl;provided that when Z is NR.sup.1 R.sup.2, Y is CN; andprovided that when Z is R, X is hydrogen, and Y is CN, R is not phenyl.

    摘要翻译: 式Ⅰ的硫代丙烯酰化合物,其中Z选自OR,R和NR1R2; R选自氢; (C 1 -C 18)烷基; (C1-C8)烯基; (C1-C8)卤代炔基; 2-(5-氯噻吩基)甲基; 任选被一个或多个选自卤代,(C 1 -C 3)烷氧基 - ,硝基 - 和(C 1 -C 3)烷基的取代基取代的苯基; 任选被一个或多个选自环卤,(C1-C3)烷氧基 - ,硝基 - 和(C1-C3)烷基的取代基取代的苯乙烯酰基; 任选被一个或多个选自环卤,(C 1 -C 3)烷氧基 - ,硝基 - 和(C 1 -C 3)烷基的取代基取代的芳基烷基; R 1和R 2独立地选自(C 1 -C 8)烷基和苯基,或者R 1和R 2可以与它们所连接的氮原子一起形成含有或不含有氧杂原子的含有4至5个碳原子的环; X选自氢,卤素,苯基,CO 2 CH 3和(C 1 -C 3)烷基; 并且Y选自CN,CH(COCH 3)2,CH 2 COCH 3,CH 2 CN,CH 2 CO 2 C 2 H 5 - 炔丙基,SCH = CHCO 2 CH 3,C(= NH)NH 2盐酸盐和2-(5-氯噻吩基)甲基; 条件是当Z为NR1R2时,Y为CN; 并且条件是当Z是R时,X是氢,Y是CN,R不是苯基。