Complementary Electrocyclic Reactions of o-Quinodimethanes. Highly Efficient Access to 4-Alkylideneisochroman-3-ones and 1-Carbomethoxy-3,4-dihydronaphthalenes

DOI: 10.1246/cl.1987.2117

Source and publish data:

Chemistry Letters p. 2117 - 2120 (1987)

Update date:2022-08-04

Topics: Electrocyclic Reactions o-Quinodimethanes Complementary

Authors:

Shishido, Kozo

Komatsu, Hironori

Fukumoto, Keiichiro

Kametani, Tetsuji

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Article abstract of DOI:10.1246/cl.1987.2117

Thermolysis of 1-alkenylbenzocyclobutenyl-1-carboxylic acid produced 4-alkylideneisochroman-3-ones in good yields via an unprecedented tandem electrocyclic-<1,5>sigmatropic process of o-quinodimethane.Alternatively, thermolysis of the corresponding methyl

Full text of DOI:10.1246/cl.1987.2117

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