Isomerization-cyclization approach to the synthesis of 2-hydroxy-5-alkylidene-cyclopent-2-enones |
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| Authors: | Forest Jeremy Bee Cisco Cordaro Frank Tius Marcus A |
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| Institution: | Department of Chemistry, 2545 The Mall, University of Hawaii, Honolulu, Hawaii 96822, USA. |
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| Abstract: | reaction: see text]. 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 alpha-methylene cyclopentenones upon exposure to silica gel. |
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