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Showing 1 to 2 of 2 for “"radical conjugate addition"”.
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Complex botanical natural products: Synthesis of cephalotaxus esters and of the C19-diterpenoid skeleton of aconitum and delphinium alkaloids
… described. Key steps include a Diels–Alder cycloaddition of a cyclopropene with a 2,5-dioxycyclopenta-1,3-diene, a second Diels–Alder cycloaddition with a 2,5-dihydroazepine 2π component, an intramolecular N-acyliminium cyclization, and a radical conjugate addition.
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Single electron studies of acylammonium intermediates, zinc-mediated carboxylations in flow, and the total synthesis of (–)-inthomycin C.
… forms of reactivity through single-electron radical pathways, utilizing acylammonium intermediates. Herein, we describe our studies implementing three synthetic techniques used for generating radical intermediates and their compatibility with unsaturated acylammonium salts. We began with …