Urease Inhibiting Guaianolides from Amberboa ramosa

2005 Terpenes U 0200

18- 166

Urease Inhibiting Guaianolides from Amberboa ramosa. — Two new compounds (I), together with three known compounds, are isolated from the title plant's roots. Compounds (I) are reported to show concentration dependent inhibitory activity against urease. — (KHAN, S. B.; RIAZ, N.; AFZA, N.; MALIK*, A.; AZHAR-UL-HAQ; AHMED, Z.; LODHI, M. A.; CHOUDHARY, M. I.; Pol. J. Chem. 78 (2004) 11-12, 2075-2080; Int. Cent. Chem. Sci., H. E. J. Res. Inst. Chem., Univ. Karachi, Karachi 75270, Pak.; Eng.) — C. Oppel