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Synthesis of substituted 2-amino-5,6-dihydro-4h-1, 3-oxazines
Authors:L. A. Ignatova  P. L. Ovechkin  M. Z. Branzburg  A. E. Gekhman  B. V. Unkovskii
Affiliation:(1) M. V. Lomonosov Moscow Institute of Precision Chemical Engineering, USSR
Abstract:4,4,6-Trimethyl-2-alkyl(aryl)amino-5,6-dihydro-4H-1,3-oxazines were synthesized via two methods: amination of 4,4,6-trimetiiyl-2-methylthio-5,6-dihydro-4H-1,3-oxazine and cyclization of N-aryl-Nprime-(2-methyl-4-hydroxy-2-amyl)-S-methylisothiourea.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1037–1040, August, 1972.
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