ol035498z_si_001.pdf (1.02 MB)
Isomerization−Cyclization Approach to the Synthesis of 2-Hydroxy-5-alkylidene-cyclopent-2-enones
journal contribution
posted on 2003-10-30, 00:00 authored by Jeremy Forest, Cisco Bee, Frank Cordaro, Marcus A. TiusPropargyl 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.