rac-Longamide B has been synthesized in six-steps from known starting materials. The synthesis is highlighted by a novel palladium-catalyzed double allylic alkylation of amidopyrroles with 2-butene-1,4-di-tert-butyl dicarbonate. (c) 2007 Elsevier Ltd. All rights reserved.
rac-Longamide B has been synthesized in six-steps from known starting materials. The synthesis is highlighted by a novel palladium-catalyzed double allylic alkylation of amidopyrroles with 2-butene-1,4-di-tert-butyl dicarbonate. (c) 2007 Elsevier Ltd. All rights reserved.