Buscar
Mostrando ítems 1-10 de 64
Novel access to epilupeol through chemoselective hydrogenation of lupenone using platinum-based organotin catalysts
(Elsevier Science Sa, 2018-10-26)
Catalytic hydrogenation of terpenes constitutes one of the most interesting reactions in the transformation of natural products. One of the key goals in this synthesis is the selective hydrogenation of the CO bond for ...
Chemical constituents and leishmanicidal activity from leaves of Kielmeyera variabilis
(Sociedade Brasileira de Farmacognosia, 2014)
A new ent-kaurane diterpene from stems of Alibertia macrophylla K. Schum. (Rubiaceae)
(2007-10-11)
Phytochemical investigations of the stems of a specimen of Alibertia macrophylla led to the isolation and characterization of the new diterpene ent-kaurane-2β,3α,16α-triol (1), along with triterpenes 2-8, iridoids 9-12, ...
A new ent-kaurane diterpene from stems of Alibertia macrophylla K. Schum. (Rubiaceae)
(2007-10-11)
Phytochemical investigations of the stems of a specimen of Alibertia macrophylla led to the isolation and characterization of the new diterpene ent-kaurane-2β,3α,16α-triol (1), along with triterpenes 2-8, iridoids 9-12, ...