Studies in the echinulin series. Part II. Synthesis of (±)-alanyltryptophan anhydride and L-alanyl-2-(1,1-dimethylallyl)tryptophan anhydride
Abstract
Syntheses of (±)-alanyltryptophan anhydride and L-alanyl-2-(1,1-dimethylallyl)tryptophan anhydride are described, and the absolute configuration of echinulin is discussed.