Abstract
The reaction of 2,3-epoxyoctafluorobutane with 2-aminobenzenethiol in N,N-dimethylacetamide gave 3-(2-aminophenylsulfanyl)-1,1,1,3,4,4,4-heptafluorobutane-2,2-diol. In the reaction of the same compounds in dioxane, 2,3-bis(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-ol was formed as a result of primary attack by the amino group in 2-aminobenzenethiol on the epoxy ring. The same product was obtained by treatment with 2-aminobenzenethiol of 2,3-bis(trifluoromethyl)-2H-1,4-benzoxazin-2-ol which was synthesized from 2,3-epoxyoctafluorobutane and 2-aminophenol.
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Original Russian Text © L.V. Saloutina, A.Ya. Zapevalov, V.I. Saloutin, M.I. Kodess, V.E. Kirichenko, M.G. Pervova, O.N. Chupakhin, 2006, published in Zhurnal Organicheskoi Khimii, 2006, Vol. 42, No. 9, pp. 1328–1332.
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Saloutina, L.V., Zapevalov, A.Y., Saloutin, V.I. et al. Reaction of 2,3-epoxyoctafluorobutane with 2-aminobenzenethiol. Russ J Org Chem 42, 1307–1312 (2006). https://doi.org/10.1134/S1070428006090090
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DOI: https://doi.org/10.1134/S1070428006090090