Cycloaddition Reactions of 2-Acetylamino-, 2-Alkylamino-, 8-Ethylamino-, and 8-Acetylamino-1-azaazulenes with Dimethyl Acetylenedicarboxylate

DOI: 10.1246/bcsj.65.1784

Source and publish data:

Bulletin of the Chemical Society of Japan p. 1784 - 1793 (1992)

Update date:2022-07-30

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Authors:

Abe, Noritaka

Fukazawa, Yoshimasa

Hirai, Yoshimasa

Sakurai, Tosio

Urushido, Kunio

Kakehi, Akikazu

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Article abstract of DOI:10.1246/bcsj.65.1784

The reactions of 2- and 8-(substituted amino)-1-azaazulenes with dimethyl acetylenedicarboxylate (DMAD) were investigated.Treatment of ethyl 2-acetylamino-1-azaazulene-3-carboxylate with DMAD in refluxing acetonitrile gave 9-ethyl 1,2,3-trimethyl 3a-azacy

Full text of DOI:10.1246/bcsj.65.1784

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