ABSTRACT
Struct. revised in 1990. Constit. of Tephrosia falciformis. Cryst. (EtOAc/ petrol). Mp 1088. lmax 230; 260; 325 (MeOH/NaOH) (Derep). lmax 230; 258; 290 (MeOH) (Derep).
Khan, H.A. et al., Phytochemistry, 1986, 25, 767-768 (Tephrosia falciformis constit)
Parmar, V.-S. et al., JOC, 1990, 55, 1193-1197 (struct)
F-2Falloconvolin A 3?,4?,5,7-Tetrahydroxyflavone-2?-acetic acid [1340493-12-0]
C17H12O8 344.277 Constit. of aerial parts of Fallopia convolvulus. Amorph. brownish-yellow powder (MeOH). Mp 285-2868. lmax 260 (log e 4.58); 293 (log e 3.42); 332 (log e 3.33) (MeOH).
