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Paper | Regular issue | Vol 32, No. 7, 1991, pp.1287-1296
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5703
Three New Diels-Alder Type Adducts from the Roots of Sorocea bonplandii Baillon

Irene Massana,* Franco Ferrari, Franco Delle Monache, Rosendo A. Yunes, Joao B. Calixto, and Terezinha Bisognin

*Centro Chimica dei Recettori, C.N.R. , Università Cattolica del Sacro Cuore, Largo Francesco Vito 1, 00168 Roma, Italy

Abstract

Three new ketalized Diels-Alder type adducts named soroceal (1), sorocein A (2), sorocein B (3), were isolated from the methanolic extract of the roots of Sorocea bonplandii. The structures were assigned on the basis of chemical and spectroscopic evidences.