84
2. Sterols
TABLE 2.1—continued
mp (in
Text no.
Name (composition)
degrees)
WS
Reference
19
A
7
-Ergosterol (C 2 8 H 4 80) 145-146
No
Gupta and Scheuer
152
rotation
-20
(1968); Diet. Org.
Cpds., p. 2156.
20
Brassicasterol
(C 2 8 H 4 6 0)
146-147
-58.6
Gupta and Scheuer
(1969); Gupta
(1967)
21
A
7,22
-Ergostadienol
154-156
-20
Gupta and Scheuer
(C 2 8 H 4 6 0)
176
(1968); Gupta
(1967); Barton and
Cox (1948)
22
24-Methylenecholesterol
(C 2 8 H 4 6 0)
142
-35
Idler and Fagerlund
(1955, 1957)
23
7,24(28)-Ergostadien-3j9ol (C 2 8 H 4 6 0)
131
+ 6
Fagerlund and Idler
(1959)
24
jS-Sitosterol; 24«-Ethylcholest-5-en-3j8-ol
(C 2 9 H 5 0 O)
137-138
-39
Nishioka et al. (1965)
25
Clionasterol
(C 2 9 H 5 0 O)
148
-43
Kind and Bergmann
(1942)
26
24f-Ethylcholest-7en-3j3-ol (C 2 9 H 5 0 O)
No data
No data
deSouza and Nes
(1968); Gupta and
Scheuer (1968)
27
Stigmasterol
(C 2 9 H 5 0 O)
167-168
-50
Nishioka et al. (1965)
28
Poriferasterol
(C 2 9 H 4 8 0)
156
-49
Valentine and Bergmann (1941)
29
Chondrillasterol
(C 2 9 H 4 8 0)
169
-1
Bergmann and
McTigue (1948)
30
Fucosterol (C 2 9 H 4 8 0)
124
-38.42
Heilbron, et al. (1934)
31
Sargasterol (C 2 9 H 4 8 0)
132-133.5
-47.5
Tsuda et al. (1958b)
32
Avenasterol (C 2 9 H 4 8 0)
135.5-136.4 -35.8
Tsuda and Sakai
(1960)
33
Saringosterol (C 2 9 H 4 8 0 2 ) 160-161
-31
Ikekawa et al. (1966)
36
Gorgosterol
184-185
-45
Bergmann et al. (1943)
37
Acanthasterol (Acansterol) (C 3 oH 5() 0)
179-180
+ 5 ± 3 Sheikh et al. (1971a,b)
38
9,11 -seco-Gorgost-5-m3,ll-diol-9-one
(C30H50O3)
No data
No data
Weinheimer et al.
(1970)
39
23-Demethylgorgosterol
(C 2 9 H 4 8 0)
162-163
-34.5
Schmitz and
Pattabhiraman
(1970)
40
29-Methylisofucosterol
111-112
-27
Idler et al. (1972)
(C 30 H 5 oO)