论文
Metal- and acid-free, TBN-mediated direct C-H nitration of arenes
发表年度: 2019
期: 7
卷: 23
页: 896-902
摘要: A metal-free, acid-free, direct and eco-friendly nitration methodology has been developed. A tert-butyl nitrite efficiently promotes the direct C-H nitration of electron-rich arenes with good to excellent yields and regioselectivities. The practical utility of this protocol has been demonstrated in gram-scale nitration of crown ether and mono nitration of Sesamin. A plausible free radical mechanism is proposed based on detailed experimental observations. (C) 2019 Production and hosting by Elsevier B.V. on behalf of King Saud University.
刊物名称: JOURNAL OF SAUDI CHEMICAL SOCIETY
影响因子: 2.759