Procedures

Flavonoid Artocarpus odoratissimus

Coumpound 1

Coumpound 2

Extraction

Macerated 460 g dried of A. odoratissimus with methanol turn out 27.19 g brown crude extract

Macerated 460 g dried of A. odoratissimus with methanol turn out 27.19 g brown crude extract

TLC Cromatogram

n-hexane and chloroform (7:3) as eluent

n-hexane and chloroform (6:4) as eluent

Fractionation

GCC of 1 g crude extract over Si gel, using a n-hexane and chloroform (7:3) as eluent, afforded 6 fractions (F1 = 172 mg, F2 = 28 mg, F3 = 207 mg, F4 = 119 mg, F5 = 37 mg, F6 = 201 mg)

GCC of 1 g crude extract over Si gel, using a n-hexane and chloroform (7:3) as eluent, afforded 6 fractions (F1 = 172 mg, F2 = 28 mg, F3 = 207 mg, F4 = 119 mg, F5 = 37 mg, F6 = 201 mg)

Purification

Recrystallization method was used for purification fraction I to yield 106 mg coumpound 1

Fraction 3 was GCC on Si gel (n-hexane and chloroform (6:4)) to yield 31 mg coumpound 2