Substance mixtures containing stabilizers and compounds containing vinyl groups
    1.
    发明授权
    Substance mixtures containing stabilizers and compounds containing vinyl groups 失效
    含有稳定剂的物质混合物和含有乙烯基的化合物

    公开(公告)号:US06200460B1

    公开(公告)日:2001-03-13

    申请号:US09147394

    申请日:1998-12-16

    IPC分类号: C07C720

    摘要: Substance mixtures comprising (A) vinyl-containing compounds, (B) an active amount of a mixture inhibiting the premature polymerization of the vinyl-containing compounds, comprising (i) at least one N-oxyl compound of a secondary amine which carries no hydrogen atoms on the &agr;-C atoms, and (ii) at least one iron compound, (C) if appropriate nitro compounds, and (D) if appropriate costabilizers, a process for inhibiting the premature polymerization of vinyl-containing compounds (A) and the use of mixture (B), if appropriate as a mixture with nitro compounds (C) and/or costabilizers (D), for inhibiting the premature polymerization of free radical polymerizable compounds and for stabilizing organic materials against the damaging action of free radicals.

    摘要翻译: 包含(A)含乙烯基化合物的物质混合物,(B)抑制含乙烯基化合物过早聚合的活性量的混合物,其包含(i)至少一种不携带氢的仲胺的N-氧基化合物 原子在α-C原子上,和(ii)至少一种铁化合物,(C)如果合适的硝基化合物,和(D)如果适当的稳定剂,一种抑制含乙烯基化合物(A)和 如果合适,使用混合物(B)作为与硝基化合物(C)和/或稳定剂(D)的混合物,用于抑制自由基可聚合化合物的过早聚合和稳定有机材料以抵抗自由基的破坏作用。

    Mixtures containing monomers and stabilizers
    2.
    发明授权
    Mixtures containing monomers and stabilizers 有权
    含有单体和稳定剂的混合物

    公开(公告)号:US6143205A

    公开(公告)日:2000-11-07

    申请号:US117178

    申请日:1998-08-03

    CPC分类号: C07B63/04 C07C7/20

    摘要: Mixtures contain(A) vinyl-containing monomers, and(B) an effective amount of a mixture inhibiting the premature polymerization of the vinyl-containing monomers during the purification or distillation and containing(i) from 0.05 to 4.5% by weight, based on the total mixture (B), of at least one N-oxyl compound of a secondary amine which carries no hydrogen atoms on the .alpha.-carbon atoms and(ii)from 99.95 to 95.5% by weight, based on the total mixture (B), of at least one nitro compound,and a mixture (B) is used for inhibiting the premature polymerization of monomers.

    摘要翻译: PCT No.PCT / EP97 / 02758 Sec。 371日期1998年8月3日 102(e)日期1998年8月3日PCT提交1997年5月28日PCT公布。 第WO97 / 46504号公报 日期1997年12月11日混合物含有(A)含乙烯基单体,和(B)有效量的混合物,其在纯化或蒸馏期间抑制含乙烯基单体的过早聚合,并含有(i)0.05至4.5% 基于总混合物(B),至少一种在α-碳原子上不含氢原子的仲胺的至少一种N-氧基化合物,和(ii)基于所述α-烯烃的99.95至95.5重量% 使用至少一种硝基化合物的总混合物(B)和(B)混合物来抑制单体的过早聚合。

    PROCESS FOR PREPARING IODOPROPARGYL COMPOUNDS
    3.
    发明申请
    PROCESS FOR PREPARING IODOPROPARGYL COMPOUNDS 有权
    制备碘化物化合物的方法

    公开(公告)号:US20120330051A1

    公开(公告)日:2012-12-27

    申请号:US13390707

    申请日:2010-08-26

    IPC分类号: C07C269/06

    CPC分类号: C07C269/06 C07C271/12

    摘要: Process for the preparation of iodopropargyl compounds of the formula (I), in which R is hydrogen, in each case optionally substituted C1-C20-alkyl, C2-C20 alkenyl, C6-C20-aryl or C3-C20-cycloalkyl and n is an integer from 1 to 6, characterized in that propargyl compounds of the formula (II) in which R and n have the above meaning, are reacted with iodine and/or metal iodides in the presence of a base and using chlorine.

    摘要翻译: 制备式(I)的碘代炔丙基化合物的方法,其中R是氢,在各种情况下是任选取代的C 1 -C 20 - 烷基,C 2 -C 20烯基,C 6 -C 20 - 芳基或C 3 -C 20 - 环烷基,n是 其特征在于其中R和n具有上述含义的式(II)的炔丙基化合物在碱的存在下与碘和/或金属碘化物反应,并使用氯。

    Method for the hydrodehalogenation of halogenated meta-cresols
    6.
    发明申请
    Method for the hydrodehalogenation of halogenated meta-cresols 失效
    卤代间甲酚加氢脱卤的方法

    公开(公告)号:US20070149829A1

    公开(公告)日:2007-06-28

    申请号:US10583019

    申请日:2004-12-07

    IPC分类号: C07C39/24

    CPC分类号: C07C37/00 C07C39/07

    摘要: The present process serves for the hydrodehalogenation of halogenated meta-cresols of the formula (I) in which the R1 to R4 radicals are each as defined in the description, and is characterized in that halogenated meta-cresols of the formula (I) are contacted with a catalyst which has been prepared by applying one or more salts of palladium and/or platinum and optionally copper salts to an aluminum oxide or titanium oxide support material, together with hydrogen, at temperatures between 100 and 250° C.

    摘要翻译: 本发明方法用于式(I)的卤代间甲酚的加氢脱卤,其中R 1至R 4基团各自如说明书中所定义,并且 其特征在于将式(I)的卤代间甲酚与通过将一种或多种钯和/或铂盐和任选的铜盐一起施加到氧化铝或氧化钛载体材料上一起制备的催化剂接触 与氢气在100和250℃之间。

    Fungicidal trisubstituted 1,2,4-triazine-3,5-diones
    7.
    发明授权
    Fungicidal trisubstituted 1,2,4-triazine-3,5-diones 失效
    杀真菌剂分解的1,2,4-三嗪-3,5-二酮

    公开(公告)号:US5096903A

    公开(公告)日:1992-03-17

    申请号:US644049

    申请日:1991-01-18

    CPC分类号: C07D253/075 A01N43/707

    摘要: Fungicidal trisubstituted 1,2,4-triazine-3,5-diones of the formula ##STR1## in which Ar represents optionally substituted aryl,R.sup.1 represents an optionally substituted aliphatic of cycloaliphatic radical andR.sup.2 represents an optionally substituted aliphatic radical.Many of the intermediates therefor where R.sup.2 is hydrogen and/or the 3-O is replaced by 3-S are also new.

    摘要翻译: 式(I)的杀真菌三取代的1,2,4-三嗪-3,5-二酮,其中Ar表示任选取代的芳基,R 1表示任选取代的脂环族基团,R 2表示任选取代的脂族基团。 其中R2是氢和/或3-O被3-S替代的许多中间体也是新的。