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    • 1. 发明授权
    • Pyrrole stabilizers for chlorine-containing thermoplastics
    • US4290940A
    • 1981-09-22
    • US164194
    • 1980-06-30
    • Hermann O. WirthJurgen BussingHans-Helmut Friedrich
    • Hermann O. WirthJurgen BussingHans-Helmut Friedrich
    • C09K15/30C07D207/00C07D207/32C07D207/333C07D207/34C07D209/52C08K5/34C08K5/3415C08K5/36C08L27/00C08L27/04
    • C07D207/333C07D207/34C08K5/3415C08L27/04
    • Chlorine-containing thermoplastics, containing a pyrrole of the formula I ##STR1## in which R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, alkoxycarbonylmethyl, free or esterified .alpha.-hydroxyalkyl, free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.-hydroxyaralkyl, alkoxymethyl, alkylthiomethyl, aryloxymethyl, arylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, aralkylthiomethyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, aralkoxy, arylalkylthio, aryloxy, arylthio, halogen, mercapto, mercaptomethyl or hydroxyl, R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, free or esterified .alpha.-hydroxyalkyl, in which the alkyl moiety together with R.sub.1 can be alkylene, or free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.-hydroxyaralkyl, alkoxy, cycloalkoxy, aralkoxy, aryloxy, alkylthio, cycloalkylthio, aralkylthio, arylthio, alkoxymethyl, alkylthiomethyl, aryloxymethyl, arylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, aralkylthiomethyl, hydroxyl, cyano, free carboxyl or carboxyl in the form of a salt or an ester, or acyl, it being possible for acyl together with R.sub.1 to be --CO-alkylene, in which --CO-- is bonded in the 3-position, or R.sub.2 is halogen, mercapto or mercaptomethyl, and R.sub.3 is alkyl, cycloalkyl, aralkyl, aryl, free or esterified hydroxymethyl, alkoxymethyl, alkylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, arylalkylthiomethyl, aryloxymethyl or arylthiomethyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, aralkoxy, aralkylthio, aryloxy, arylthio, halogen, mercapto or mercaptomethyl, or if R.sub.2 is carboxyl in the form of a salt, R.sub.3 is hydrogen and R.sub.1 is as defined, or in which R.sub.3 is hydroxyl and R.sub.1 is hydrogen, alkyl or aryl and R.sub.2 is hydrogen, alkyl, aryl or acyl, or a salt thereof.
    • 3. 发明授权
    • Pyrrole stabilizers for chlorine-containing thermoplastics
    • 含氯热塑性塑料的吡咯稳定剂
    • US4369276A
    • 1983-01-18
    • US266872
    • 1981-05-26
    • Hermann O. WirthJurgen BussingHans-Helmut Friedrich
    • Hermann O. WirthJurgen BussingHans-Helmut Friedrich
    • C09K15/30C07D207/00C07D207/32C07D207/333C07D207/34C07D209/52C08K5/34C08K5/3415C08K5/36C08L27/00C08L27/04
    • C07D207/333C07D207/34C08K5/3415C08L27/04
    • Chlorine-containing thermoplastics, containing a pyrrole of the formula I ##STR1## in which R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, alkoxycarbonylmethyl, free or esterified .alpha.-hydroxyalkyl, free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.-hydroxyaralkyl, alkoxymethyl, alkylthiomethyl, aryloxymethyl, arylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, aralkylthiomethyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, aralkoxy, arylalkylthio, aryloxy, arylthic, halogen, mercapto, mercaptomethyl or hydroxyl, R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, free or esterified .alpha.-hydroxyalkyl, in which the alkyl moiety together with R.sub.1 can be alkylene, or free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.-hydroxyaralkyl, alkoxy, cycloalkoxy, aralkoxy, aryloxy, alkylthio, cycloalkylthio, aralkylthio, arylthio, alkoxymethyl, alkylthiomethyl, aryloxymethyl, arylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, aralkylthiomethyl, hydroxyl, cyano, free carboxyl or carboxyl in the form of a salt or an ester, or acyl, it being possible for acyl together with R.sub.1 to be --CO-alkylene, in which --CO-- is bonded in the 3-position, or R.sub.2 is halogen, mercapto or mercaptomethyl, and R.sub.3 is alkyl, cycloalkyl, aralkyl, aryl, free or esterified hydroxymethyl, alkoxymethyl, alkylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, arylalkylthiomethyl, aryloxymethyl or arylthiomethyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, aralkoxy, aralkylthio, aryloxy, arylthio, halogen, mercapto or mercaptomethyl, or if R.sub.2 is carboxyl in the form of a salt, R.sub.3 is hydrogen and R.sub.1 is as defined, or in which R.sub.3 is hydroxyl and R.sub.1 is hydrogen, alkyl or aryl and R.sub.2 is hydrogen, alkyl, aryl or acyl, or a salt thereof.
    • 9. 发明授权
    • Complex compounds, process for their preparation, and their use
    • 复合物,其制备方法及其用途
    • US4425278A
    • 1984-01-10
    • US278763
    • 1981-06-29
    • Hermann O. WirthHans-Helmut Friedrich
    • Hermann O. WirthHans-Helmut Friedrich
    • C08K5/00C09K3/16C07F11/00C07F15/04
    • C09K3/16C08K5/0091
    • A complex compound of a metal salt or metalloid salt and an ansolvo-acid or proton-acid, of the general formula IM.sub.n.sup.m.X.sub.m.sup.n.pY.qZ (I)in which M is a m-valent cation of a metal or metalloid, a metal-oxy or metal-dioxy cation or a hydrogen atom, X is a n-valent anion of a n-basic inorganic proton-acid or of a n-basic organic acid selected from the group of the aliphatic and cycloaliphatic carboxylic acids with up to 8 C atoms, which can be substituted by halogen and/or hydroxyl groups, the aromatic monocarboxylic, dicarboxylic and tricarboxylic acids, which may be substituted by hydroxyl, halogen and/or nitro groups, the organic oxyacids of phosphorus and sulphur, the organic thioacids of phosphorus, and the mercaptans, the inorganic or organic acid having a pK.sub.a value of at most 15.8 or, if M is a proton, of at most 11, Y is water or a neutral organic molecule which can be bound coodinatively by the cation or the anion, Z is a complex-forming vicinal diol with at least 6 C atoms, p is 0 or a value between 0 and 2, q is a value from 1 to 32, m is an integer from 1 to 6 and, if M is a hydrogen atom, is 1 and n is an integer from 1 to 4, and mixtures of such compounds.
    • 通式I Mnm.Xmn.pY.qZ(I)的金属盐或准金属盐和壬酸或质子酸的络合物,其中M是金属或准金属的m价阳离子, 金属氧化物或金属二氧化物阳离子或氢原子,X是正碱性无机质子酸或正碱性有机酸的n价阴离子,选自脂肪族和脂环族羧酸, 可以被卤素和/或羟基取代的高达8个C原子,可以被羟基,卤素和/或硝基取代的芳族单羧酸,二羧酸和三羧酸,磷和硫的有机含氧, 磷的有机硫代酸和硫醇,pKa值至多为15.8的无机或有机酸,或者如果M是质子,则至多为11,Y是水或中和有机分子,其可以通过 阳离子或阴离子,Z是具有至少6个C原子的络合物形成的邻位二醇,p为0 r值在0和2之间,q是1至32的数值,m是1至6的整数,如果M是氢原子,则为1,n是1至4的整数,并且这些化合物的混合物 。