2-Acetyl-3-oxobutaneperoxoic acid

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 酮酸及其衍生物
• 英文名称: 2-Acetyl-3-oxobutaneperoxoic acid
• 英文别名: 2-acetyl-3-oxobutaneperoxoic acid
• 化学式: C₆H₈O₅
• 分子量: 160.12
• InChiKey: DCSQHJMZFPCXGU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  80.7
• 氢给体数：
  1
• 氢受体数：
  5

文献信息

• Polysaccharide and/or polypeptide based graft polymers as synthetic tannins
  申请人：Song Ma

  公开号：US11248274B2

  公开（公告）日：2022-02-15

  A graft polymer of polysaccharides or polypeptides or its respective derivatives, obtainable by free radical polymerization of A) a monomer selected from or a monomer mixture of (a) from 20 to 100% by weight of acrylic acid or methacrylic acid or of a mixture thereof or of the alkali metal, alkaline earth metal or ammonium salts thereof, (b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a) and (c) from 0 to 5% by weight of monomers having at least 2 ethylenically unsaturated, nonconjugated double bonds in the molecule, in the presence of either B1) polysaccharides, oxidatively, hydrolytically or enzymatically degraded polysaccharides, oxidized hydrolytically degraded or oxidized enzymatically degraded polysaccharides, or such chemically modified degraded products, chemically modified mono-, oligo-or poly-saccharides or mixtures of the stated compounds and/or B2) polypeptides, their hydrolysates or enzymaticallydegraded and optionally chemically modified products or mixtures of the stated compounds in a weight ratio A: (B1 or B2) of from 1:99 to 18:82 or in a weight ratio A:(B1+B2) of from 60:40 to 1:99 and B1:B2 of from 97:3 to 3:97 used as tanning agents.

  一种多糖或多肽或其各自衍生物的接枝聚合物，可通过以下单体或单体混合物的自由基聚合而得 A) 选自以下单体或单体混合物：(a) 20-100%（按重量计）丙烯酸或甲基丙烯酸或其混合物或碱金属、碱土金属或其铵盐，(b) 0-80%（按重量计）可与单体(a)共聚的其他单乙烯不饱和单体、(b) 可与单体(a)共聚的其它单乙烯基不饱和单体的重量比为 0 至 80%，以及 (c) 具有至少 2 个乙烯基不饱和双键的单体的重量比为 0 至 5%、B1) 多糖，氧化、水解或酶降解多糖，氧化水解降解或氧化酶降解多糖，或此类化学改性降解产物、B2) 多肽、其水解产物或酶降解和可选化学修饰的产物或上述化合物的混合物，其重量比 A.（B1 或 B2）为 1:1：(B1 或 B2）的重量比为 1:99 至 18:82，或 A:（B1+B2）的重量比为 60:40 至 1:99，B1:B2 的重量比为 97:3 至 3:97，用作鞣剂。
• POLYSACCHARIDE AND/OR POLYPEPTIDE BASED GRAFT POLYMERS AS SYNTHETIC TANNINS
  申请人：Song Ma

  公开号：US20140182064A1

  公开（公告）日：2014-07-03

  A graft polymer of polysaccharides or polypeptides or its respective derivatives, obtainable by free radical polymerization of A) a monomer selected from or a monomer mixture of (a) from 20 to 100% by weight of acrylic acid or methacrylic acid or of a mixture thereof or of the alkali metal, alkaline earth metal or ammonium salts thereof, (b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a) and (c) from 0 to 5% by weight of monomers having at least 2 ethylenically unsaturated, nonconjugated double bonds in the molecule, in the presence of either B1) polysaccharides, oxidatively, hydrolytically or enzymatically degraded polysaccharides, oxidized hydrolytically degraded or oxidized enzymatically degraded polysaccharides, or such chemically modified degraded products, chemically modified mono-, oligo-or poly-saccharides or mixtures of the stated compounds and/or B2) polypeptides, their hydrolysates or enzymaticallydegraded and optionally chemically modified products or mixtures of the stated compounds in a weight ratio A: (B1 or B2) of from 1:99 to 18:82 or in a weight ratio A:(B1+B2) of from 60:40 to 1:99 and B1:B2 of from 97:3 to 3:97 used as tanning agents.