Conjugate addition of phenyl-1-methyl-4-(2-nitroethyl) to methyl vinyl ketone in presence of basic a lumina, following by Nef reaction and basic cyclization, affords 3-methyl-2-(4-methyl phenyl) cyclopenten-2-one in good yield.
An Improved Simple Synthesis of 3-Methyl-2-(4-Methylbenzyl)-Cyclopenten-2-one: An important Intermediate in Cuparene Synthesis
BALLINI, Roberto;PETRINI, Marino;
1987-01-01
Abstract
Conjugate addition of phenyl-1-methyl-4-(2-nitroethyl) to methyl vinyl ketone in presence of basic a lumina, following by Nef reaction and basic cyclization, affords 3-methyl-2-(4-methyl phenyl) cyclopenten-2-one in good yield.File in questo prodotto:
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