Synthesis of substituted 2-amino-5,6-dihydro-4h-1, 3-oxazines |
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Authors: | L. A. Ignatova P. L. Ovechkin M. Z. Branzburg A. E. Gekhman B. V. Unkovskii |
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Affiliation: | (1) M. V. Lomonosov Moscow Institute of Precision Chemical Engineering, USSR |
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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-N-(2-methyl-4-hydroxy-2-amyl)-S-methylisothiourea.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1037–1040, August, 1972. |
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