Tetrahedron

Synthesis of isoquinolines by cycloaddition of arynes to 1, 2, 4-triazines

AMAR Gonsalves, TMVDP e Melo, TL Gilchrist

文献索引：Gonsalves, Antonio M. d'A. Rocha; Melo, Teresa M. V. D. Pinho e Tetrahedron, 1992 , vol. 48, # 33 p. 6821 - 6826

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被引用次数: 14

摘要

Benzyne has been generated from benzenediazonium-2-carboxylate in the presence of several 1, 2, 4-triazines 1 and isoquinolines 2 have been isolated in moderate yield. 1- Aminobenzotriazole was also used as the source of benzyne and isoquinolines were again isolated in moderate yield from these reactions. 4-Methylbenzyne, which was generated from 5-methylanthranilic acid, reacted unselectively with the triazines to give mixtures of 6- ...