5855-64-1Relevant academic research and scientific papers
Preparation of 3-hydroxyquinolines from direct oxidation of dihydroquinolinium salts
Ramanathan, Mani,Wan, Jing,Liu, Shiuh-Tzung
, p. 38166 - 38174 (2018/12/02)
A series of functionalized 3,4-dihydroquinolinium salts were prepared from the reaction of aryldiazonium salt with alkene in a nitrile solution. Further oxidation yielding either 3-hydroxyquinoline or quinoline products was investigated. A one-pot process from aryldiazonium salts, alkenes and nitriles leading to 3-hydroxyquinolines was also developed. Furthermore, an intramolecular trapping of an N-arylnitrilium ion with a vinyl group at the ortho position leading to 2-substituted quinolines was revealed.
Bromodecarboxylation of quinoline salicylic acids: Increasing the diversity of accessible substituted quinolines
Janz, Kristin,Kaila, Neelu
supporting information; experimental part, p. 8874 - 8877 (2010/02/28)
(Chemical Equation Presented) Quinoline salicylic acids underwent bromodecarboxylation at room temperature upon treatment with N-bromosuccinimide. A wide variety of functional groups was tolerated. Several one-pot transformations were also carried out, allowing the preparation of diverse 4-substituted quinolines.
