Chemistry of Heterocyclic Compounds p. 1390 - 1393 (1989)
Update date:2022-08-03
Topics:
Peretokin, A. V.
Moskovkin, A. S.
Miroshnichenko, I. V.
Botnikov, M. Ya.
Malina, Yu. F.
et al.
The syntheses and mass spectra of 5,6-tetramethylenetetrahydro-1,3-oxazine-2-thione and its 4-mono- and 4,4-disubstituted analogs are reported.The primary decay processes under electron impact are loss of the 1,3-oxazine ring, formation of hydrocarbon ions, and rearrangement of the
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