Abstract
Alkylation of 4,8-dimethyl- and 4,6,8-trimethylquinolin-2(1H)-one with allyl bromide in the presence of a base proceeds at the oxygen and nitrogen atoms with the predominant formation of the O-isomer. The reaction of 2-allyloxyquinolines with halogens leads to the formation of oxazolo[3,2-a]quinolinium salts. Structure of 1-bromomethyl-5,7,9-trimethyl-1,2-dihydro[1,3]oxazolo[3,2-a]quinolinium iododibromide was established by single crystal X-ray diffraction method.
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Russian Text © The Author(s), 2019, published in Zhurnal Obshchei Khimii, 2019, Vol. 89, No. 12, pp. 1829–1834.
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Kim, D.G., Vershinina, E.A. & Sharutin, V.V. Synthesis and Halogenocyclization of 2-Allyloxyquinoline Derivatives. Russ J Gen Chem 89, 2353–2357 (2019). https://doi.org/10.1134/S1070363219120041
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DOI: https://doi.org/10.1134/S1070363219120041