137117-06-7Relevant articles and documents
2-Oxindole Acts as a Synthon of 2-Aminobenzoyl Anion in the K2CO3-Catalyzed Reaction with Enones: Preparation of 1,4-Diketones Bearing an Amino Group and Their Further Transformations
Miao, Chun-Bao,Zeng, Yu-Mei,Shi, Tong,Liu, Rui,Wei, Peng-Fei,Sun, Xiao-Qiang,Yang, Hai-Tao
, p. 43 - 50 (2016)
A convenient approach for the synthesis of 1,4-diketones bearing an amino group has been developed through the K2CO3-catalyzed reaction of 2-oxindoles with enones with the assistance of atmospheric O2 via sequential Michael addition-oxidation-ring-cleavage process. The further intramolecular reaction leads to the formation of benzoazepinone, quinoline, and 3-oxindole derivatives.
Unexpected domino reaction via Pd-catalyzed Sonogashira coupling of benzimidoyl chlorides with 1,6-enynes and cyclization to synthesize quinoline derivatives
Gao, Guo-Lin,Niu, Yan-Ning,Yan, Ze-Yi,Wang, Hong-Li,Wang, Gang-Wei,Shaukat, Ali,Liang, Yong-Min
supporting information; experimental part, p. 1305 - 1308 (2010/04/26)
(Chemical Equation Presented) A domino reaction via palladium-catalyzed Sonogashira coupling of benzimidoyl chlorides with 1,6-enynes and then cyclization to form quinoline derivatives has been developed. The reaction conditions and the scope of the process are examined, and a plausible mechanism is proposed. The procedure is simple, rapid, and general, and the substrates are readily available. 2010 American Chemical Society.