A glycoside from the stem of Entada phaseoloides (Linn.) Merr.
The alcoholic extract of Entada phaseolcides (Linn.) Merr. on acid hydrolysis gave sapogenins. The sapogenins on thin layer chromatography gave three spots with Rf 0.18, 0.4 and 0.5. The fractions with Rf 0.4 has been identified as oleanolic acid m.p. 306-8℃ [∝]30/D + 74. it gave acetyleanolic acid...
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Format: | Thesis |
Language: | English |
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