文献类型：专利

英文题名：New imidazoline group-containing chiral heterocyclic carbene precursor imidazolium

作者：YANG Y;ZHANG R;HU F;ZHANG Z;ZHANG J;SHI M;XU Q

机构：[1]UNIV EAST CHINA SCI&TECHNOLOGY

申请号：CN102838547-A

申请日：2012-09-14

公开日：2012-12-26

语种：英文

收录：DERWENT

摘要：NOVELTY - An imidazoline group-containing chiral heterocyclic carbene precursor imidazolium (I)-(IV) new. USE - New imidazoline group-containing chiral heterocyclic carbene precursor imidazolium (claimed). ADVANTAGE - The imidazoline group-containing chiral heterocyclic carbene precursor imidazolium is easily prepared with high yield by a simple process. DETAILED DESCRIPTION - An imidazoline group-containing chiral heterocyclic carbene precursor imidazolium of formula (I)-(IV), and its metal complex is, new. R1-R5=H, or 1-6C straight-chain or branched chain alkyl, 2-8C cycloalkyl, 2-6C alkenyl, alkynyl, aryl or aralkyl, aralkenyl, aryloxy, alkoxy, halo, nitro, ester, amido, trifluoromethyl, cyano or 2-6C alkylene, alkyne, aryl, aralkyl or aryl group, aryloxy, alkoxy, halo, nitro, ester, amide, trifluoromethyl, cyano or alkyl.