2) potassium ethyl malonate
丙二酸单乙酯钾
1.
Optimum ratio of the reactants was as follows:n(isobutyryl chloride)∶n(potassium ethyl malonate)∶n(magnesium chloride)∶n(triethylamine)=1∶1.
当原料配比为n异丁酰氯∶n丙二酸单乙酯钾∶n氯化镁∶n三乙胺=1∶1。
4) Acrylate polyethylene glycol monoester
丙烯酸聚乙二醇单酯
1.
Acrylate polyethylene glycol monoester was synthesized by condensation of PEG(200) and acrylic acid without water-carrying reaction.
以聚乙二醇-200与丙烯酸直接缩合反应,在不加有毒带水剂的条件下合成了丙烯酸聚乙二醇单酯。
2.
Acrylate polyethylene glycol monoester was synthesized by condensation of PEGME-600 and acrylic acid in the presence of Solid Superacid.
以聚乙二醇单甲醚(600)与丙烯酸直接缩合反应,在固体超强酸SO24-/ZrO2催化下合成丙烯酸聚乙二醇单酯。
5) propylene glycol monomethyl ether a cetate
丙二醇单甲醚乙酸酯
6) polyethylene glycol monoacrylate
聚乙二醇单丙烯酸酯
1.
Two series of comb-shaped copolymers of polycarboxylic acid type with marked plasticizing effect on cement were synthesized by copolymerization of polyethylene glycol monoacrylate and maleic acid momopolyethylene glycol ester polymerization degree of polyethylene glycol n=9 23with vinyl monomers respectively.
将聚乙二醇单丙烯酸酯、聚顺丁烯二酸乙二醇单酯(聚乙二醇聚合度n=9,23)分别与烯类单体共聚,合成对水泥塑化效果明显的2个系列聚羧酸梳状共聚物。
补充资料:丙二酸单乙酯
分子式:C5H8O4
分子量:132.12
CAS号:1071-46-1
性质:暂无
制备方法:暂无
用途:医药中间体。
分子量:132.12
CAS号:1071-46-1
性质:暂无
制备方法:暂无
用途:医药中间体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条