TABLE XVI (Continued)
Compound
Number
Formula
Source
Physical Constants
References
00
o
Echinocystic acid
α-Elemolic acid
ß-Elemonic acid
Entagenic acid
Erythrodiol
Euphol
Euphorbol
Friedelin
Germanicol
Glabrinic acid
Glycyrrhetinic acid
Gossypol
(CDLXXX)
(CDXXXVI)
(CDXXXVII)
(CDLVIII)
(CDLXIX)
(CDXXXII)
(CDXXXV)
(DVIII)
(XDIII)
(CDLXI)
(CDLXII)
(DXV)
C3 oH
4 8 04 Echinocystis fabacca
C30H48O3 Manila elemi resin from Canarium
commune L.; C. schweinfurthii
C30H46O3 Manila elemi resin
C30H48O5 Entada phaseoloides Merrill
C30H50O2 Erythroxylum
novogranatense;
Lemaireocereus longispinus; L.
hystrix; L. griseus
C30H50O
Euphorbia spp.; E. resin; E. resinifera;
E. triangularis; E. tirucalli; E.
handiensis
C31H52O
Euphorbia spp.; E. triangularis; E.
ingens
CeoHsoO
Cork; Balanops australiana; Salix
japonica; Rhododendron westlandii
C30H50O
Lactuca virosa; Euphorbia balsamifera
C30H46O5 Glycyrrhiza glabra L.
C50H46O4 Liquorice root; Glycyrrhiza glabra L.;
G. echinata; Periandra dulcis; P.
mediterranea
C30H30O8 Gossypium spp.
WD
26
+27.7°
(alcohol); m.p.
305-312°
WD -25.6°; m.p.
224-226°
[
a ]
D
20
+46°
(CHCl
3 );m.p.
224-225°
m.p. 310-315°
WD +76-80°
(CHCl
3 );m.p.
235-237°
WD+32°(CHC13);
m.p.H5-117°
m.p. 126°
WD
14
-22° to
-27.8°; m.p.
257-265°
[a]
D +5.8°
(CHCl
3 );m.p.
177-178°
[a]
D -26°
(pyridine); m.p.
329-333°
WD
+161°
(CHCl
3 );m.p.
297-298°
m.p. 184° (and 199
c
and 214°)
1(4), Vol. Ill, p.
154; (5), p. 810]
1(4), Vol. Ill, p.
102; (5), p. 838]
[(4), Vol. Ill, p.
102; (5), p. 838]
dU)
1(4), Vol. Ill, p.
154; (5), p. 801]
[(4), Vol. Ill, p.
102; (5), p. 835]
[(4), Vol. Ill, p.
102; (5), p. 836]
1(4), Vol. Ill, p.
202; (5), p. 832]
[(4), Vol. Ill, p.
176; (5), p. 798]
(125)
[(4), Vol. Ill, p.
154; (5), p. 818]
[(5), p. 165]
>