Istituto di Chimica Organica della Facoltà di Scienze, Università degli Studi di Milano, Italy; Società ''Simes''-Milano, Italy
Abstract:
Two new indolopyridoquinazoline alkaloids euxylophoricine C (V) and euxylophorine B (VI), were isolated from the bark of Euxylophora paraënsis Hub. Their structures were elucidated on the basis of spectroscopic as well as chemical properties and confirmed by synthesis.