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Studies on 1, 3-Benzoxazines. II. New Rearrangement Modes in the Reaction of 4-Chloro-2, 2-dimethyl-2H-1, 3-benzoxazine with Substituted Pyridine N-Oxides

和智一之

Index: Wachi, Kazuyuki; Terada, Atsusuke Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3020 - 3028

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Abstract

... Studieson 1,3-Benzoxazines.II,i)New Rearrangement Modes in the Reactionof 4-Chloro-2,2- dimethyl-2H-1,3-benzoxazine with SubstitutedPyridine N-Oxides KAzuyuKi WAcHi and ATsusuKE TERADA ... PartI of thisseries: K. Wachi and A. Terada, Chem, Pharm. ...

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2,2-dimethyl-3-(2-methylpyrid-5-yl)-4-oxo-4H-1,3-benzoxazine Structure

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2,2-dimethyl-3-...

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3-Amino-6-picoline Structure

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3-Amino-6-picoline

Salicylic acid Structure

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Salicylic acid

2,2-dimethyl-3-(4-pyridylmethyl)-4-oxo-4H-1,3-benzoxazine Structure

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4-picolinylamine Structure

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4-picolinylamine

Salicylic acid Structure

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Salicylic acid

2,2-dimethyl-3-(2-methylpyrid-3-yl)-4-oxo-4H-1,3-benzoxazine Structure

76809-24-0

2,2-dimethyl-3-...

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2-picolinamine Structure

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2-picolinamine

Salicylic acid Structure

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Salicylic acid

2,2-dimethyl-3-(4-methylpyrid-3-yl)-4-oxo-4H-1,3-benzoxazine Structure

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3-Amino-4-methylpyridine Structure

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3-Amino-4-methy...

Salicylic acid Structure

69-72-7

Salicylic acid

2,2-dimethyl-3-(4-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine Structure

76809-23-9

2,2-dimethyl-3-...

~0%

Aminopicoline Structure

695-34-1

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Salicylic acid Structure

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Salicylic acid

3-(2,6-dimethylpyridin-3-yl)-2,2-dimethyl-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one Structure

76809-28-4

3-(2,6-dimethyl...

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2,6-Dimethyl-3-pyridinamine Structure

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Salicylic acid Structure

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2,2-dimethyl-3-(6-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine Structure

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2-Amino-6-picoline Structure

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Salicylic acid Structure

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Salicylic acid

2,2-dimethyl-3-(6-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine Structure

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~82%

2-Amino-6-picoline Structure

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Quinoline, 2-methyl-,1-oxide Structure

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4-chloro-2,2-dimethyl-1,3-benzoxazine Structure

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2-(Chloromethyl)quinoline Structure

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2,2-Dimethyl-2,3-Dihydro-Benzo[E][1,3]Oxazin-4-One Structure

30914-88-6

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Detail
2,2-dimethyl-3-(2-methylpyrid-3-yl)-4-oxo-4H-1,3-benzoxazine Structure

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~91%

2-picolinamine Structure

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Salicylic acid Structure

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2-Picolylamine Structure

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1073-23-0

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~35%

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Detail
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4-chloro-2,2-dimethyl-1,3-benzoxazine Structure

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2-Picolyl chloride Structure

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4-chloro-2,2-di...

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2-(Chloromethyl)quinoline Structure

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4-(Chloromethyl)pyridine Structure

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α-(2-pyridyl)benzyl chloride Structure

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Detail

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