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Mannich-Type Condensation of Hydroquinone, Formaldehyde, and Primary Amines

DL Fields, JB Miller, DD Reynolds

文献索引:Fields,D.L. et al. Journal of Organic Chemistry, 1962 , vol. 27, p. 2749 - 2753

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被引用次数: 22

摘要

The preparation of m-benzoxazines by reaction of formaldehyde and primary amines with phenols,'polyhydr~ xybenzenes,~~~ or naphthols4 has been extensively investigated by Burke and co-workers. Their recent paper3 concerned with the synthesis of bisoxazines5 I and I1 (equation I), by the condensation of hydroquinone, formaldehyde, and a primary amine in a molar ratio of 1: 4: 2, prompts this disclosure of our independent investigations ...