Magnetic Resonance in Chemistry p. 725 - 733 (1989)
Update date:2022-08-02
Topics: 1H NMR 13C NMR Substituted Preparation Structural Study Benzoxazine
Neuvonen, Kari
Pohtola, Riitta
Pihlaja, Kalevi
In addition to the parent compounds, nine methyl-substituted 1,2-dihydro-4H-3,1-benzoxazines with and without N-methyl substitution were prepared.The chain tautomer could only be detected in the case of 1,2-dihydro-2-(p-nitrophenyl)-4H-3,1-benzoxazine in
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(1989)
