Toyama: New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,6alpha,12beta)-20-(beta-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside |Comm...

2010-02-15T01:18:38Z

New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,6alpha,12beta)-20-(beta-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside |Comm...

New page

{{Hierarchy|{{PAGENAME}}}}

{{Metabolite
|SysName=(3beta,6alpha,12beta)-20-(beta-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside
|Common Name=&&20-Glucoginsenoside Rf&&20-O-Glucoginsenoside Rf&&Dammarane beta-D-glucopyranoside deriv.&&
|CAS=68406-27-9
|KNApSAcK=
}}

==Spectroscopic Data==

{| class="wikitable" style="width:80%"

'''Free acid'''
|-
| '''M.P.'''1 || 182 - 184 °C
|-
| '''IR''' (KBr)1|| 3420 (OH), 1620 (C=C) cm-1
|-
|}
{| class="wikitable" style="width:80%"
'''Dodeca methyl derivative (12-OH is free)'''
|-
| '''M.P.'''1 || 92 - 93 °C
|-
| '''IR''' (KBr)1|| 3438 (12-OH) cm-1
|-
| '''1H-NMR''' (CDCl3)2|| 0.88 (s, CH3), 0.92 (s, CH3), 0.95 (s, CH3), 1.01 (s, CH3), 1.26 (s, CH3), 1.33 (s, CH3), 1.59 (s, CH3), 1.67 (s, CH3), 3.33-3.63 (12xOCH3), 4.34 (d, ''J''=7.0 Hz, anomeric H), 4.48 (d, ''J''=7.0 Hz, anomeric H), 4.65 (d, ''J''=7.0 Hz, anomeric H)
|}
1) J. Shoji et al., Chem.Pharm.Bull., 26, 1694 (1978)., 2) J. Zhou et al., Yannan Zhiwu Yanjiu, 6, 118 (1984).

20-Glucoginsenoside-Rf - Revision history

Toyama: New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,6alpha,12beta)-20-(beta-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside |Comm...