Triterpene glycosides ofScabiosa soongorica
IV. Partial synthesis of songoroside A and of bisglycosides of oleanolic acid
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Abstract
Partial syntheses of glycosides of oleanolic acid — the 3-0-β-D-xylopyranoside (songoroside A), the 3,28-bis-0-β-D-xylopyranoside, and the 28-0-β-gentiobioside-3-0-β-D-xylopyranoside — and also the formation of 3-0-β-D-xylopyranosyloleanolic acid 13,28-lactone are described.
Keywords
Oleanolic Acid Sodium Methanolate Mercuric Oxide Silver Carbonate Anhydrous Calcium SulfatePreview
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