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Ginsenoside Rf - Revision history
2024-03-28T21:54:26Z
Revision history for this page on the wiki
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Toyama: New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,alpha,12beta)-3,12,20-Trihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside |Common Name=&&Ginsenoside Rf&&P...
2010-02-16T01:56:48Z
<p>New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,alpha,12beta)-3,12,20-Trihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside |Common Name=&&Ginsenoside Rf&&P...</p>
<p><b>New page</b></p><div>{{Hierarchy|{{PAGENAME}}}}<br />
<br />
{{Metabolite<br />
|SysName=(3beta,alpha,12beta)-3,12,20-Trihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside<br />
|Common Name=&&Ginsenoside Rf&&Panaxoside Rf&&Dammarane beta-D-glucopyranoside deriv.&&<br />
|CAS=52286-58-5<br />
|KNApSAcK=<br />
}}<br />
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==Spectroscopic Data==<br />
<br />
{| class="wikitable" style="width:80%"<br />
'''Free alcohol'''<br />
|-<br />
| '''M.P.'''<sup>1</sup>|| 197 - 198 °C <br />
|-<br />
| '''IR''' (KBr)<sup>1</sup>|| 3380 (OH), 1620 (C=C) cm<sup>-1</sup><br />
|-<br />
| '''<sup>13</sup>C-NMR''' (C<sub>5</sub>D<sub>5</sub>N, 25.15MHz)<sup>2</sup>|| C-1) 39.6, (2) 27.5, (3) 77.9, (4) 40.0, (5) 61.0, (6) 79.5, (7) 45.0, (8) 41.1, (9) 50.0, (10) 39.6, (11) 31.1, (12) 70.4, (13) 48.1, (14) 51.6, (15) 31.9, (16) 26.8, (17) 54.5, (18) 17.6, (19) 17.5, (20) 72.4, (21) 26.8, (22) 35.7, (23) 22.9, (24) 125.7, (25) 130.1, (26) 25.8, (27) 17.5, (28) 31.9, (29) 17.6, (30) 16.7 '''Glc I''' (1) 103.2, (2) 79.5, (3) 78.7, (4) 71.7, (5) 79.8, (6) 62.9 '''Glc II''' (1) 103.2, (2) 75.9, (3) 78.4, (4) 72.3, (5) 79.8, (6) 63.3 <br />
|}<br />
{| class="wikitable" style="width:80%"<br />
'''Methylate'''<br />
|-<br />
| '''M.P.'''<sup>1</sup>|| 171 °C <br />
|-<br />
| '''<sup>1</sup>H-NMR''' (CDCl<sub>3</sub>)<sup>1</sup>|| 0.87 (s, CH<sub>3</sub>), 0.90 (s, CH<sub>3</sub>), 0.94 (s, CH<sub>3</sub>), 1.02 (s, CH<sub>3</sub>), 1.07 (s, CH<sub>3</sub>), 1.30 (s, CH<sub>3</sub>), 1.60 (s, CH<sub>3</sub>), 1.67 (s, CH<sub>3</sub>), 3.32-3.60 (9xOCH<sub>3</sub>), 4.34, 4.77 (each d, ''J''=7.0 Hz, 2 x anomeric H), 5.14 (br, H-24)<br />
|}<br />
<small>1) S. Shibata et al., Chem.Pharm.Bull., 22, 2407 (1974)., 2) T. Fuwa et al., Chem.Pharm.Bull., 29, 2844 (1981).</small></div>
Toyama