Acessibilidade / Reportar erro

Flavonoids from Chiococca braquiata (Rubiaceae)

A new flavonol 4'-methoxykaempferol-7-(acetyloxy)-3,5-O-alpha-L-rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four triterpenes alpha-amirin, beta-amirin, ursolic and oleanolic acids . Their structures were established on the basis of spectroscopic methods.

Chiococca braquiata; Rubiaceae; flavonoids


Sociedade Brasileira de Química Instituto de Química - UNICAMP, Caixa Postal 6154, 13083-970 Campinas SP - Brazil, Tel./FAX.: +55 19 3521-3151 - São Paulo - SP - Brazil
E-mail: office@jbcs.sbq.org.br