发明名称 Compounds and Methods for Catalytic Directed ortho Substitution of Aromatic Amides and Esters
摘要 Methods are described for efficient and regioselective reactions that are Ru-catalyzed and either (i) amide-directed C—H, C—N, C—O activation/C—C bond forming reactions, (ii) ester-directed C—O and C—N activation/C—C bond forming reactions, or (iii) amide-directed C—O activation/hydrodemethoxylation reactions. All of these reactions of directed C—H, C—N, C—O activation/coupling reactions establish a catalytic base-free DoM-cross coupling process at non-cryogenic temperature. High regioselectivity, yields, operational simplicity, low cost, and convenient scale-up make these reactions suitable for industrial applications. Many previously unknown amide-substituted or ester-substituted aryl and heteroaryl compounds are presented with synthetic details also provided.
申请公布号 US2015166500(A1) 申请公布日期 2015.06.18
申请号 US201414541297 申请日期 2014.11.14
申请人 Queen's University at Kingston 发明人 Zhao Yigang;Snieckus Victor A.
分类号 C07D307/68;C07C63/36;C07C233/65 主分类号 C07D307/68
代理机构 代理人
主权项
地址 Kingston CA