REACTIONS OF SUBSTITUTED PYRIDINIUM N-IMINES WITH BENZYNE: SYNTHESES OF PYRIDOINDAZOLES AND RELATED COMPOUNDS

DOI: 10.1246/cl.1980.1133

Source and publish data:

Chemistry Letters p. 1133 - 1136 (1980)

Update date:2022-08-04

Topics:

Authors:

Yamashita, Yoshiro

Hayashi, Takashi

Masumura, Mitsuo

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Article abstract of DOI:10.1246/cl.1980.1133

Reactions of benzyne with several pyridinium N-imines were examined. 2-o-Aminophenylpyridine derivatives 6, pyrido<1,2-b>indazoles (7), indazolo<2,3-a>quinoline (17), and indazolo<3,2-a>isoquinoline (18) were obtained by the reactions of benzyne with the

Full text of DOI:10.1246/cl.1980.1133

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