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    • 1. 发明授权
    • Mixtures of alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones
    • 烷基化羟甲基化的4,5-二羟基 - 咪唑烷-2-酮的混合物
    • US06265589B1
    • 2001-07-24
    • US09331583
    • 1999-06-30
    • Pia HoisFerdinand LippertJürgen Reichert
    • Pia HoisFerdinand LippertJürgen Reichert
    • C07D23340
    • D06M13/432C07D233/40D06M2101/06
    • Described is a process for preparing mixtures of mixed-alkylated methylolated 4,5-dihydroxyimidazolidin-2-ones by reaction of methylolated 4,5-dihydroxyimidazolidin-2-one (DMDHEU) with a monohydric C1-5 alcohol and a polyol selected from the group consisting of ethylene glycol, diethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, 1,2-butylene glycol, 1,3-butylene glycol, 1,4-butylene glycol, glycerol and polyethylene glycols of the formula HO(CH2CH2O)nH where 3≦n≦20, the monohydric C1-5 alcohol and the polyol each being used in an amount of from 0.1 to 2.0 mol equivalents, based on DMDHEU, and the reaction being carried out at temperatures from 20° C. to 70° C. and at a pH of from 1 to 2.5, and the pH being set to a value of from 4 to 8 after the reaction.
    • 描述了通过羟甲基化的4,5-二羟基咪唑烷-2-酮(DMDHEU)与一元C 1-5醇和选自以下的多元醇的反应制备混合烷基化的羟甲基化的4,5-二羟基咪唑烷-2-酮的混合物的方法: 由乙二醇,二甘醇,1,2-丙二醇,1,3-丙二醇,1,2-丁二醇,1,3-丁二醇,1,4-丁二醇,甘油和聚乙二醇组成的组 式中HO(CH 2 CH 2 O)nH其中3 <= n <= 20,一元C 1-5醇和多元醇的用量为0.1至2.0摩尔当量,基于DMDHEU,反应在温度 从20℃至70℃,pH为1〜2.5,反应后pH设定为4〜8。
    • 3. 发明授权
    • Bridged bis-4,5-dihydroxyimidazolidin-2-ones, n-methylolated derivatives
thereof, their preparation and crosslinking textiles therewith
    • 桥联的双-4,5-二羟基咪唑烷-2-酮,其N-羟甲基化衍生物,其制备和交联纺织品
    • US6153762A
    • 2000-11-28
    • US147633
    • 1999-02-05
    • Pia HoisJurgen Reichert
    • Pia HoisJurgen Reichert
    • C07D233/40C07F9/6506D06M15/423C07D403/12D06M13/322
    • D06M15/423C07D233/40C07F9/65061
    • Bridged, methylolated bis-4,5-dihydroxyimidazolidin-2-ones conforming to the formula 1 ##STR1## where X=(CH.sub.2).sub.n where n=2, 3, 4, 5, 7, 8, 9 or 10, branched or cyclic alkyl, each with or without hetero atoms such as O,S, N, P in the alkyl chain,CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2).sub.m,CH.sub.2 CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2 CH.sub.2).sub.m,CH.sub.2 CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2).sub.m OCH.sub.2 CH.sub.2 CH.sub.2),CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2 CH.sub.2).sub.m OCH.sub.2 CH.sub.2,CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2).sub.m,CH.sub.2 C(CH.sub.3)H(--OCH.sub.2 C(CH.sub.3)H).sub.m orCH.sub.2 CH.sub.2 CH.sub.2 (--OCH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2).sub.m OCH.sub.2 CH.sub.2 CH.sub.2,where m=0-7,andR.sup.1,R.sup.2 =H and/or CH.sub.2 OH, are prepared in one or two stages, the one-stage process also providing those where X=(CH.sub.2).sub.6, and are useful in textile finishing.
    • PCT No.PCT / EP97 / 04171 Sec。 371日期1999年2月5日 102(e)1999年2月5日PCT 1997年7月31日PCT公布。 公开号WO98 / 05650 日期1998年2月12日制备符合式1的羟甲基化双-4,5-二羟基咪唑烷-2-酮,其中X =(CH 2)n,其中n = 2,3,4,5,7,8,9或10, (-OCH 2 CH 2)m,CH 2 CH 2 CH 2(-OCH 2 CH 2 CH 2)m,CH 2 CH 2 CH 2(-OCH 2 CH 2)m OCH 2 CH 2 CH 2),CH 2 CH 2( - OCHCH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 C(CH 3)H(-OCH 2 C(CH 3)H)m或CH 2 CH 2 CH 2(-OCH 2 CH 2 CH 2 CH 2)m OCH 2 CH 2 CH 2,其中m = 0-7,并且R 1,R 2 = H和/或CH 2 OH 在一个或两个阶段中制备,一步法还提供了X =(CH 2)6的那些,并且可用于织物整理。