S 98 Synthesis of 1-Substituted 2-Azaspiro[4.5]deca-6,9-dien-8-ones and 2-Azaspiro[4.5]deca-1,6,9-trien-8-ones by Condensation of 2,6-Dimethylphenol with Isobutyraldehyde and Nitriles / Y. S. Rozhkova, K. A. Khmelevskaya, Yu. V. Shklyaev, M. A. Ezhikova, M. I. Kodess // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2012. - Vol. 48, № 1. - С. 69-77. - Bibliogr. : p. 77 (39 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): STAPHYLOTRICHUM-COCCOSPORUM -- RADICAL CYCLIZATION -- RUTHENIUM COMPLEXES Аннотация: 1-Substituted 3,3,7,9-tetramethyl-2-azaspiro[4.5]deca-6,9-dien-8-ones and 3,3,7,9-tetramethyl-2azaspiro[4.5]deca-1,6,9-trien-8-ones were synthesized by three-component condensation of 2,6-dimethylphenol with isobutyraldehyde and nitriles in concentrated sulfuric acid |
8,9,10-Trifluoro-6-oxo-6H-pyrido[1,2-a]quinoline-5-carbonitrile in the synthesis of novel 1-heteryl-3,3-dimethyl-3,4-dihydroisoquinolines [Electronic resource] / T. S. Vshivkova, Yu. V. Shklyaev, E. V. Nosova, G. N. Lipunova, V. N. Charushin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2012. - Vol.61, №8. - С. 1650-1652. - Bibliogr. : p. Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): 3,4-dihydroisoquinolines -- THREE-COMPONENT CONDENSATION -- ISOBUTYRALDEHYDE Аннотация: 3,4-Dihydroisoquinolines containing the 8,9,10-trifluoro-6H-pyrido[1,2-a]quinolin-6-one substituent in position 1 were obtained by three-component reactions between arenes, isobutyraldehyde, and 8,9,10-trifluoro-6-oxo-6H-pyrido[1,2-a]quinoline-5-carbonitrile in H2SO4 \\\\expert2\\NBO\\Russian Chemical Bulletin\\2012, 61 (8), 1650-1652.pdf |