Poly[N-(2-aminoethyl)acrylamido]trimethyl ammonium halide resin was developed as a new solid-liquid phase transfer catalyst. This quaternized polyacrylamide catalyzed regioselective ring opening of epoxide by Na 2 S to obtain bis[β -hydroxy-alkyl]sulfide in high yield under mild conditions.
聚[N-(2-
氨基乙基)
丙烯酰胺基]三甲基卤化
铵树脂是一种新型固液相转移催化剂。这种季
铵化聚
丙烯酰胺通过 Na 2 S 催化
环氧化物的区域选择性开环,在温和条件下以高收率获得双[β-羟基-烷基]
硫化物。