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 US2012302752(A1) 申请公布日期 2012.11.29
申请号 US201213479942 申请日期 2012.05.24
申请人 ZHAO YIGANG;SNIECKUS VICTOR A. 发明人 ZHAO YIGANG;SNIECKUS VICTOR A.
分类号 C07C231/12;C07C67/343;C07C69/76;C07C233/65;C07C235/46;C07D209/42;C07D213/81;C07D241/24;C07D307/68;C07D307/81;C07D333/38;C07D409/04 主分类号 C07C231/12
代理机构 代理人
主权项
地址