84574-63-0Relevant academic research and scientific papers
PHOTOCHEMISTRY OF ETHENOBENZOCYCLOHEPTENONES. A DI-?-METHANE REARRANGEMENT OF β,γ-UNSATURATED ARYL KETONES
Hassner, Alfred,Middlemiss, David,Murray-Rust, Judith,Murray-Rust, Peter
, p. 2539 - 2546 (1982)
Benzotropones 6 react with dienophiles 7 to give endo-adducts 8 as shown by PMR.Unlike similar ketones which usually undergo 1,3-acyl shifts or oxadi-?-methane rearrangements, these ethenobenzocycloheptenones 8, on direct or sensitized irradiation, lead t
