684-02-6Relevant articles and documents
SYNTHESIS OF 1,1,2,2,3,3-HEXAMETHYL-4,5-BIS(METHYLENE)CYCLOPENTANE
Baran, Janusz,Klein, Herbert,Schade, Christian,Will, Elfriede,Koschinsky, Rainer,et al.
, p. 2181 - 2184 (1988)
An efficient synthesis of the title compound 14 is reported, which employs the ZnCl2/Et2O catalyzed addition of acetyl chloride (4) to 2-methyl-2-butene (5) and the ++2> cycloaddition of the 1,1,2,3-tetramethylallyl cation to 2,3-dimethyl-2-butene as key steps.