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Pregnadienes
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Definition
: Pregnane derivatives containing two double bonds anywhere within the ring structures.
Examples
Canrenoate Potassium
;
Canrenone
;
Chlormadinone Acetate
;
Cyproterone
;
Danazol
;
Dydrogesterone
;
Fluocinolone Acetonide
;
Medrogestone
;
Megestrol
;
Melengestrol Acetate
;
Pregnadienediols
;
Pregnadienetriols
;
Triamcinolone
Substance
CAS Registry & name
Categories
Source
Drugs
*
pregna-
5,20-
dien-
3-
O-
alpha-
fucopyranoside
0
*Pregnadienes
*Glycosides.
J Asian Nat Prod Res. 2006 Jun;8(4):287-91
3-
hydroxy-
5,16-
pregnadien-
20-
one
0
*Pregnadienes.
Mol Endocrinol 2002 Jul;16(7):1590-7
SC 17599
0
*Pregnadienes.
Eur J Pharmacol 2000 Apr 28;395(2):121-8
N-
butyl-
N-
methyl-
11-
(3'-
hydroxy-
21'-
17'-
carbolactone-
19'-
nor-
17' -
pregna-
1',3',5'(10')-
trien-
7'-
yl)-
undecanamide
0
*Pregnadienes
17-Hydroxysteroid Dehydrogenases/antagonists & inhibitors.
Eur J Med Chem 2000 Feb;35(2):217-25
methyl 21-
desoxy-
21-
chloro-
11-
hydroxy-
3,20-
dioxo-
1,4-
pregnadiene-
16-
carboxylate
0
*Pregnadienes.
Steroids 2000 Apr;65(4):210-8
methyl 21-
desoxy-
21-
chloro-
11,17-
dihydroxy-
3,20-
dioxo-
1,4-
pregnadiene-
16-
carboxylate
0
*Pregnadienes.
Steroids 2000 Apr;65(4):210-8
pregna-
1,4-
dien-
3-
on-
20-
al
0
*Pregnadienes.
Biosci Biotechnol Biochem 1998 Nov;62(11):2182-8
20-
hydroximino-
4,16-
pregnadien-
3-
one
0
*Imines
*Pregnadienes.
Bioorg Med Chem 1998 Oct;6(10):1683-93
4,16-
pregnadiene-
3,20-
dione-
20-
oxime acetate
0
*Oximes
*Pregnadienes.
Bioorg Med Chem 1998 Oct;6(10):1683-93
pregna-
4,20-
diene-
3,6-
dione
0
*Pregnadienes.
J Steroid Biochem Mol Biol 1998 Apr;65(1-6):237-42
icometasone enbutate
103466-73-5
*Pregnadienes.
Arzneimittelforshung 1998 Apr;48(4):371-8
20-
(N,N-
dimethylamino)-
3-
-
(2-
methyl-
2-
butenamido)pregna-
5,14-
dien-
4-
one
0
*Pregnadienes.
Phytochemistry 1997 Oct;46(4):771-5
20-
succinamylpregna-
1,4-
dien-
3-
one
134332-55-1
*Pregnadienes.
Steroids 1991;56(4):189
17-
benzoyloxy-
11-
hydroxy-
3,20-
dioxo-
1,4-
pregnadien-
21-
al hemiacetal
130399-79-0
*Pregnadienes.
J Pharm Sci 1990;79(5):373
Ro 14-
9012
76225-44-0
*Pregnadienes.
J Pharm Sci 1985;74(9):972
12-
hydroxy-
3-
oxo-
1,4-
pregnadiene-
20-
carboxylic acid
78962-23-9
*Pregnadienes.
J Steroid Biochem 1985;22(6):817
oxyma
57361-81-6 Pregna-
3,5-
diene-
6-
carboxaldehyde, 17-
(acetyloxy)-
3-
methoxy-
20-
oxo
*Pregnadienes.
Arch Androl 1984;13(1):59
domoprednate
66877-67-6
*Pregnadienes.
Dermatologica 1985;170(4):189
3 alpha-
hydroxy-
5 alpha-
pregna-
9(11),16-
diene-
20-
one
38393-04-3
*Pregnadienes.
Steroids 1984;43(5):491
nivazol
24358-76-7
*Pregnadienes.
Endocrinology 1984;114(6):1983
3-
hydroxy-
5,7-
pregnadien-
20-
one
81968-78-7 Pregna-
5,7-
dien-
20-
one, 3-
hydroxy-
, (3beta)
*Pregnadienes.
FEBS Lett 1983;153(1):161
Ro 12-
2503
81844-75-9 3'H-
Cyclopropa(6,7)-
D-
homopregna-
4,6,16-
triene-
21-
carboxylic acid, 6,7-
dihydro-
17a-
hydroxy-
3-
oxo-
, (6alpha,7alpha,17aalpha)
*Pregnadienes.
Arzneimittelforsch 1982;32(2):164
20-
carboxy-
1,4-
pregnadien-
3-
one
20248-18-4
*Pregnadienes.
Z Allg Mikrobiol 1981;21(4):289
21-
hydroxypregna-
1,4-
diene-
3,11,20-
trione
67067-81-6 Pregna-
1,4-
diene-
3,11,20-
trione, 21-
hydroxy
*Pregnadienes.
Steroids 31(4):573;1978
5 alpha-
pregna-
1,20-
diene-
3-
one
0
*Pregnadienes.
Steroids 30(3):379;1977; Steroids 30(3):389;1977
rimexolone
49697-38-3 (11 beta,16 alpha,17 beta)-
11-
hydroxy-
16,17-
dimethyl-
17-
(1-
oxopropyl)androsta-
1,4-
dien-
3-
one
*Pregnadienes.
Pharma Action
Glucocorticoids
Arzneim Forsch 1980;30(1):55; J Pharm Pharmacol 28 Suppl:82;1976
VEXOL
Ro 6-
1963
4136-08-7 6 beta methoxy-
9 beta,10 alpha-
pregna-
4,6-
dien-
3,20-
dione
*Pregnadienes
3-Oxo-5-alpha-Steroid 4-Dehydrogenase/antagonists & inhibitors.
Experientia 32(10):1250;1976
GR 2-
1159
24432-00-6 17-
acetoxy-
6,11 beta-
dichloro-
19-
nor-
4,6-
pregnadiene-