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Paper | Regular issue | Vol 29, No. 4, 1989, pp.683-690
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4791
Constituents of Brosimopsis oblongifolia. 4. Structures of Two New Diels-Alder Type Adducts, Brosimone B and Brosimone D

Irene Messana,* Franco Ferrari, Josè Francisco de Mello, and Maria do Carmo Mesquita de Araujo

*Instituto di Chimica, Università Cattolica del Sacro Cuore, L. F. Vito 1, 00168 Roma, Italy

Abstract

Brosimones B and D, two new Diels-Alder type adducts, were isolated from the acetone extract of the roots of Brosimopsis oblonqifolia. The structures of brosimones D and B were shown to be 1 and 2, respectively, on the basis of spectral data.