119th General Meeting of the KCS

Type Poster Presentation
Area 재료화학
Room No. 포스터발표장
Time 4월 21일 (금요일) 13:00~14:30
Code MAT.P-358
Subject Cu(Ⅱ)-bpy based POPs : an efficient catalyst for epoxidation
Authors 이지경, 이석중*
고려대학교 화학과, Korea
Abstract Recently, epoxidation has attracted much attention because it is the most effective method for carbon-oxygen bonding formation. Among various available transition metal, copper is most suitable material due to not only economic point of view but higher reduction potential. Currently, much studies have been made to heterogenize homogeneous catalysts by integrating them into porous materials like porous organic polymers (POPs), covalent organic frameworks (COFs), polymers of intrinsic microporosity (PIM). These materials have many advantage of recycling, recovery, and site isolation. In this regard, we have prepared POPs that are composed with bipyridine and tetrakis(4-ethynylphenyl)methane using a cobalt catalyzed acetylene trimerization reaction. The resulting POPs were metalated with CuCl2 followed and were carried out olefin oxidation. Detailed structures and other measurement will be given in the presentation.
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