114083-70-4Relevant articles and documents
Complementary Electrocyclic Reactions of o-Quinodimethanes. Highly Efficient Access to 4-Alkylideneisochroman-3-ones and 1-Carbomethoxy-3,4-dihydronaphthalenes
Shishido, Kozo,Komatsu, Hironori,Fukumoto, Keiichiro,Kametani, Tetsuji
, p. 2117 - 2120 (1987)
Thermolysis of 1-alkenylbenzocyclobutenyl-1-carboxylic acid produced 4-alkylideneisochroman-3-ones in good yields via an unprecedented tandem electrocyclic-sigmatropic process of o-quinodimethane.Alternatively, thermolysis of the corresponding methyl