Mexico has wide variety of medicinal plants, highlighting those of the Asteraceae family, which have exhibited interesting biological activities as antibacterial, analgesic and antifungal. In a previous study was described ...

The present work describes the isolation and purification of three neo-clerodane type compounds of the dichloromethane extract of aerial parts of Salvia polystachya, salvifarin (24), polystachyn D (38), and salvifaricin ...

Oxidative treatment of 6?-acetoxivouacapane (5), isolated from Caesalpinia platyloba, with different oxidative agents as DDQ, mCPBA, CrO3, K2Cr2O7 and photooxidation reaction, yielded the new compounds 6, 46-48 and 51-58, ...