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Isomerization−Cyclization Approach to the Synthesis of 2-Hydroxy-5-alkylidene-cyclopent-2-enones

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journal contribution
posted on 30.10.2003, 00:00 by Jeremy Forest, Cisco Bee, Frank Cordaro, Marcus A. Tius
Propargyl vinyl ketones that are derived from the addition of 1-lithio-1-methoxymethoxy-2-ynes to morpholino enamides undergo isomerization followed by cyclization to α-methylene cyclopentenones upon exposure to silica gel.

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