D:A-Friedoolean-25-01(l) and 25-al(2) have been synthesised from DzA-friedoolean-773 -01(i). SuTjstituted tetrahydrofuran rings are opened up on treatment with lithium in ethylenediamine to yield the corresponding saturated alcohols. Although a number of triterpenoids belonging to the D:A-friedoolea
โฆ LIBER โฆ
Synthesis of 25-Oxygenated D: A-Friedooleananes. Part 5. Conversion of Putranjivadione (D: A-Friedoolean-3,7-dione) to 25-Formyl D: A-Friedoolean-3-one.
โ Scribed by S. K. Ghosh; S. K. Dutta; M. Roy; Kakoli Majumdar; Saktipada Das
- Book ID
- 101938743
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 170 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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