Experimental and Theoretical Analyses of Azulene Synthesis from Tropones and Active Methylene Compounds: Reaction of 2-Methoxytropone and Malononitrile - Machiguchi, Takahisa; Hasegawa, Toshio; Yamabe, Shinichi; Minato, Tsutomu; Yamazaki, Shoko; Nozoe, Tetsuo (Journal of organic chemistry, 2012)
Keywords: Alicyclic compounds; Alicyclic compounds, terpenoids, prostaglandins, steroids; azulene; chemical reactions; chemical structure; Chemistry; Chemistry, Organic; Condensed benzenic and aromatic compounds; Exact sciences and technology; Heterocyclic compounds; Heterocyclic compounds with o, s, se, te hetero atom and condensed derivatives; imines; Kinetics and mechanisms; Lewis bases; nuclear magnetic resonance spectroscopy; Organic chemistry; Physical Sciences; Preparations and properties; Reactivity and mechanisms; Science & Technology; THERMAL CYCLOADDITION REACTIONS; QUINONES; 3-BROMO-1,5-AZULENEQUINONE; ZUR KENNTNIS; DERIVATIVES; Reaction intermediate; One pot reaction; Nitrile; Furan derivatives; NMR spectrometry; Oxygen heterocycle; Meisenheimer complex; Azulene derivatives; Anions; Amine; Reaction mechanism; Malononitrile; Aromatic compound; Chemical synthesis; Low temperature; Theoretical study; Imine; Active methylene compound; Cyclization; Density functional method; Carboxamide; Detection; Nucleophilic substitution; Tropones; Nucleophilic addition; Dinitrile; Successive reaction