Quick Access to Diverse Polymerizable Molecules (a Monomer Library) by Catalytic [2 + 2 + 2] Cycloaddition Reactions of Functionalized Alkynes
作者:Jun-ichi Watanabe、Yu-ki Sugiyama、Ayami Nomura、Suzumi Azumatei、Avijit Goswami、Naoko Saino、Sentaro Okamoto
DOI:10.1021/ma902792a
日期:2010.3.9
prepared from 3,3-di(prop-2-ynyl)oxetane and phenylacetylene was representatively polymerized in the presence of BF3 catalyst. A cationic random copolymerization of one of 1,3-dihydrospiro[indene-2,3′-oxetane] derivatives with 3-ethyl-3-(phenoxymethyl)oxetane and radical random copolymerization of diethyl 5-(4-vinylphenyl)-1H-indene-2,2(3H)-dicarboxylate with styrene have also been demonstrated.
1,6-二炔和具有官能团(例如环氧化物,氧杂环丁烷,酯,醇,苯酚,胺,硼酸盐,苯乙烯和甲基丙烯酸酯)的炔烃的[2 + 2 + 2]环加成反应dipimp / CoCl 2 ·6H 2 O / Zn试剂[dipimp:2-(2,6-二异丙基苯基)-亚氨基甲基吡啶]产生了具有2,3-二氢-1 H-茚基核的各种可聚合分子(单体)结构体。类似地,由dppe / CoCl 2 ·6H 2 O / Zn试剂[dppe:1,2-bis(二苯基膦基乙烷]生成具有6,7-二氢-5 H-环戊基的各种可聚合分子(单体)[ c]吡啶核结构。在所得的单体中,由3,3-二(丙-2-炔基)氧杂环丁烷和苯乙炔制得的5-苯基-1,3-二氢螺[茚-2,3'-氧杂环丁烷]在BF 3存在下代表性地聚合。催化剂。1,3-二氢螺并[indene-2,3'-氧杂环丁烷]衍生物之一与3-乙基-3-(苯氧基甲基)氧杂环丁烷的阳离子无规共聚和5-(4-乙烯基苯基)-1