29897-30-1Relevant articles and documents
Synthesis of fluorine containing arylacetic acids via the Diels-Alder reaction of polyfluorinated cyclohexa-2,4-dienones with acetylenes
Kobrina, L. S.,Bogachev, A. A.
, p. 243 - 258 (2007/10/02)
2,3,4,5,6-Pentafluoro-6-chloro-2,4-cyclohexadien-1-one (I) and 3-(pentafluorophenoxy)-6-chloro-2,4,5,6-tetrafluoro-2,4-cyclohexadien-1-one (II) readily undergo the Diels-Adler reaction with aryl- and alkyl-substituted acetylenes giving -cycloadducts