Trachylobane and kaurane diterpenes from Croton floribundus spreng

• Published in: Química Nova Vol. 36; no. 6; pp. 778 - 782
• Main Authors: Uchôa, Paula Karina S., Silva Jr, José Nunes da, Silveira, Edilberto Rocha, Lima, Mary Anne S., Braz-Filho, Raimundo, Costa-Lotufo, Letícia Veras, Araújo, Ana Jérsia, Moraes, Manoel Odorico de, Pessoa, Claudia do Ó
• Format: Journal Article
• Language: English
• Published: Sociedade Brasileira de Química 2013
• Subjects: Croton floribundus; diterpenes; Euphorbiaceae

A new trachylobane diterpene ent-trachyloban-18,19-diol (1) was isolated from root bark of Croton floribundus, along with known diterpenes ent-trachyloban-19-oic acid (2), 15b-hydroxy-ent-trachyloban-19-oic acid (3), ent-trachyloban-19-ol (4), ent-kaur-16-en-19-oic acid (5), ent-kaur-16-ene-6a,19-di...