Syntheses and complement inhibitory activities of 4-(2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids
摘要:
The syntheses of 4-(2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids are described. These compounds express potent in vitro inhibition of the human classical complement pathway, and qualitative SAR have been determined. Several of the in vitro active compounds also suppressed the complement dependent reverse passive Arthus reaction (RPAR) in guinea pigs.
Syntheses and complement inhibitory activities of 4-(2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids
摘要:
The syntheses of 4-(2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids are described. These compounds express potent in vitro inhibition of the human classical complement pathway, and qualitative SAR have been determined. Several of the in vitro active compounds also suppressed the complement dependent reverse passive Arthus reaction (RPAR) in guinea pigs.
Palladium-Catalyzed Synthesis of 2,3-Diaryl-<i>N</i>-methylindoles from <i>ortho</i>-Alkynylanilines and Aryl Pinacol Boronic Esters
作者:Yue-Gui Luo、R. Sidick Basha、Daggula Mallikarjuna Reddy、Yong-Jing Xue、Te-Hsuan Chen、Chin-Fa Lee
DOI:10.1021/acs.orglett.8b02835
日期:2018.11.2
A palladium-catalyzed synthesis of 2,3-diaryl-N-methylindoles from o-alkynylanilines and aryl pinacol boronic esters was developed. The system possesses high functional group tolerance and a broad substrate scope with a variety of aryl pinacol boronic esters to provide valuable 2,3-diaryl-N-methylindoles in moderate to good yields. Remarkably, the sequential reaction controlled by iridium-catalyzed
2-Phenylindole derivatives, their use as complement inhibitors
申请人:Sterling Drug Inc.
公开号:US04510158A1
公开(公告)日:1985-04-09
4-(1-R'-2-phenyl-1H-indol-3-yl)-3-cyclohexene-1-carboxylic acids, 4-(1'R'-2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids, 4-(1-R'-2-phenyl-1H-indol-3-yl)benzoic acids, the corresponding cyclohexene- and cyclohexane-1,1-dicarboxylic acids, and lower-alkyl esters thereof, wherein R' is hydrogen or lower-alkyl, are prepared by reacting a 1-R'-2-phenyl-1H-indole with a cyclohexanone-4-carboxylic acid or -4,4-dicarboxylic acid, followed as desired by a hydrogenation or aromatization process. The compounds which are free carboxylic acids or salts thereof are useful as complement inhibitors. The corresponding esters are useful as intermediates.