Studies on Heterocyclic Analogs of Azulene. VI. Cycloadditions of Styryl-substituted Aza Analogs of Azulene with Dimethyl Acetylenedicarboxylate

DOI: 10.1246/bcsj.53.1406

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Bulletin of the Chemical Society of Japan p. 1406 - 1413 (1980)

Update date:2022-09-26

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Authors:

Abe, Noritaka

Nishiwaki, Tarozaemon

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Article abstract of DOI:10.1246/bcsj.53.1406

8-<(E)-styryl-1-azaazulenes stereospecifically react with dimethyl acetylenedicarboxylate to form trans-7H-6a-azacyclobutacyclopentazulene (3), which undergoes thermal rearrangement into 3-<(E)-styryl>-3H-2a-azacyclopentazulene and 3a,4-dihydro

Full text of DOI:10.1246/bcsj.53.1406

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