Conditions | Yield |
---|---|
With tert-butyldimethylsilyl chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 0 - 20℃; for 40h; | 74% |
With selenium(IV) oxide | |
With selenious acid | |
With old yellow enzyme from Geobacillus kaustophilus at 70℃; for 48h; pH=7; aq. phosphate buffer; Enzymatic reaction; regioselective reaction; | |
mit Hilfe von Corynebacterium simplex; |
Conditions | Yield |
---|---|
for 336h; Rhodotorula mucilaginosa; | 64% |
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436; | 3% |
cholesterol
A
testosterone
B
Androstenedione
C
Androsta-1,4-diene-3,17-dione
D
1-dehydrotestosterone
E
2-[(8S,9S,10R,13S,14S)-10,13-Dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-propionic acid methyl ester
F
22-hydroxy-23,24-bisnor-1,4-choladien-3-one
Conditions | Yield |
---|---|
With Mycobacterium sp. CCM 3529 Product distribution; | A 0.01 g B 0.03 g C 51% D 0.06 g E n/a F 0.38 g |
Androsta-1,4-diene-3,17-dione
A
1-dehydrotestosterone
B
11α,17β-dihydroxyandrosta-1,4-dien-3-one
Conditions | Yield |
---|---|
With phosphate buffer; Beauveria sp. culture at 28℃; for 24h; | A 38% B 46% |
With phosphate buffer; Beauveria sp. culture at 28℃; for 24h; Yield given. Yields of byproduct given; |
Epiandrosterone
A
testosterone
B
3β,11α-dihydroxy-5α-androstan-17-one
C
3beta-7alpha-Dihydroxy-5alpha-androstane-17-one
D
3beta-7beta-Dihydroxy-5alpha-androstane-17-one
E
1α,3β-dihydroxy-5α-androstan-17-one
F
Androsta-1,4-diene-3,17-dione
G
1-dehydrotestosterone
H
6β-hydroxytestosterone
I
5α-androst-1-ene-3,17-dione
J
6β-hydroxy-4-androstene-3,17-dione
Conditions | Yield |
---|---|
With malt extract; disodium hydrogenphosphate; calcium(II) chloride dihydrate; magnesium(II) chloride hexahydrate; strontium (III) chloride hexahydrate; potassium chloride; boric acid; sodium hydrogencarbonate; sodium sulfate; sodium chloride; potassium bromide; potassium hydroxide In water; N,N-dimethyl-formamide at 32℃; for 168h; pH=8; Enzymatic reaction; | A 2% B 2% C 2% D 3% E 5% F 5% G 3% H 2% I 2% J 32% |
2,4,6-trimethyl-pyridine
2α,4α-dibromo-17β-hydroxy-5α-androstan-3-one
1-dehydrotestosterone
1-dehydrotestosterone
Conditions | Yield |
---|---|
mit Hilfe von Streptomyces lavendulae; |
Androsta-1,4-diene-3,17-dione
A
testosterone
B
Androstenedione
C
1-dehydrotestosterone
Conditions | Yield |
---|---|
at 25℃; for 72h; stereoselective reduction in the biotransformation by cell suspension cultures of Marchantia Polymorpha, other androsterone derivative; | |
With Mycobacterium sp. No. 22 for 24h; Microbiological reaction; | A n/a B n/a C 0.5 g |
With unidentified fungal species isolated from grinded corn In water at 37℃; for 1h; pH=7; aq. phosphate buffer; Microbiological reaction; Enzymatic reaction; |
Progesterone
A
testosterone
B
pregna-1,4-diene-3,20-dione
C
Androstenedione
D
testosterone acetate
E
11-alpha-hydroxyprogesterone
F
1-dehydrotestosterone
Conditions | Yield |
---|---|
With immobilized spores of Aspergillus ochraceus; Tris-maleate buffer at 30℃; for 48h; Product distribution; Mechanism; various water activity of the biocatalysts; |
1-dehydrotestosterone
Conditions | Yield |
---|---|
With potassium hydroxide |
1-dehydrotestosterone
Conditions | Yield |
---|---|
With 2,3,5-trimethyl-pyridine | |
With Potassium benzoate; toluene; butan-1-ol Erhitzen des Reaktionsprodukts unter 6 Torr auf 220-230grad; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction 2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction View Scheme |
1-dehydrotestosterone
C38H52O2
Conditions | Yield |
---|---|
With zinc In tetrahydrofuran Heating; | 96% |
Conditions | Yield |
---|---|
With Penicillium notatum KCH 904 In water; acetone at 27℃; for 96h; Enzymatic reaction; | 90% |
1-dehydrotestosterone
tert-butyldimethylsilyl chloride
17β-O-tert-butyldimethylsilylandrosta-1,4-dien-3-one
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature; | 89% |
With 1H-imidazole In N,N-dimethyl-formamide for 4.5h; Ambient temperature; | 83% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 40℃; for 0.5h; | 83% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 40℃; for 0.5h; | 82% |
1-dehydrotestosterone
1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester
methyl (androsta-1,4-dien-17β-ol-3-one)-17-O-2,3,4-tri-O-acetyl-β-D-glucuronate
Conditions | Yield |
---|---|
With cadmium(II) carbonate In toluene for 6h; Koenigs-Knorr synthesis; Heating; | 80% |
1-dehydrotestosterone
benzoic acid
3-oxoandrosta-1,4-dien-17α-yl benzoate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 40℃; for 0.5h; | 80% |
1-dehydrotestosterone
bis-(2-methyl-1H-imidazol-1-yl)methanone
3-oxoandrosta-1,4-dien-17β-yl-2'-methyl-1H-imidazole-1-carboxylate
Conditions | Yield |
---|---|
In dichloromethane for 28h; Heating; | 73% |
1-dehydrotestosterone
2-(1,1-Dimethyl-prop-2-ynylperoxy)-2-methyl-pentane
Methacryloyl chloride
Conditions | Yield |
---|---|
Stage #1: 2-(1,1-Dimethyl-prop-2-ynylperoxy)-2-methyl-pentane With n-butyllithium In hexane at -40 - -20℃; for 1h; Stage #2: 1-dehydrotestosterone In diethyl ether; hexane at 15 - 20℃; for 18h; Stage #3: Methacryloyl chloride In diethyl ether; hexane at 0 - 20℃; for 19h; | 66% |
Conditions | Yield |
---|---|
for 336h; Rhodotorula mucilaginosa; | 54% |
1-dehydrotestosterone
A
14α,17β-dihydroxyandrosta-1,4-dien-3-one
Conditions | Yield |
---|---|
With fungus Cephalosporium aphidicola In ethanol for 120h; hydroxylation; | A 2% B 48% |
1-dehydrotestosterone
thioacetic acid
A
1α-acetylthio-17β-hydroxy-4-androsten-3-one
B
1α-acetylthio-17β-hydroxy-4-androsten-3-one 17-acetat
Conditions | Yield |
---|---|
In chloroform at 40℃; for 24h; | A 47% B 16% |
1-dehydrotestosterone
C
[1α,3ξ-2H2]androst-4-ene-3ξ,17β-diol
Conditions | Yield |
---|---|
With lithium aluminium deuteride In tetrahydrofuran for 0.25h; Heating; | A 31% B 18% C 28% |
1-dehydrotestosterone
B
[1α,3ξ-2H2]androst-4-ene-3ξ,17β-diol
Conditions | Yield |
---|---|
With sodium borodeuteride In tetrahydrofuran for 0.25h; Heating; | A 15% B 30% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 3h; Heating; | 20% |
1-dehydrotestosterone
11α,17β-dihydroxyandrosta-1,4-dien-3-one
Conditions | Yield |
---|---|
for 72h; Rhizopus arrhizus ATCC 11145; | 13% |
Conditions | Yield |
---|---|
at 370 - 390℃; | |
at 370 - 390℃; |
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
at 370 - 390℃; | |
at 370 - 390℃; |
thioacetic acid
1-dehydrotestosterone
1α-acetylthio-17β-hydroxy-4-androsten-3-one
Conditions | Yield |
---|---|
at 130℃; |
Conditions | Yield |
---|---|
at 370 - 390℃; | |
at 370 - 390℃; |
1. Introduction of Boldenone
Boldenone is one kind of white or kind of white crystal powder or crystalline solid. The IUPAC Name of this chemical is (8R,9S,10R,13S,14S,17S)-17-Hydroxy-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one. Its Classification Code isAnabolic Agents ; Hormone ; Hormones ; Hormones, Hormone Substitutes, and Hormone Antagonists ; Reproductive Effect. It belongs to Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;Steroid and Hormone.
2. Properties of Boldenone
Physical properties about Boldenone are:
(1)Melting point: 164-166°C; (2)Polar Surface Area: 26.3 Å2; (3)Index of Refraction: 1.577; (4)Molar Refractivity: 83.02 cm3; (5)Molar Volume: 250.2 cm3; (6)Surface Tension: 45.8 dyne/cm; (7)Density of Boldenone (CAS NO.846-48-0): 1.14 g/cm3; (8)Flash Point: 185.8 °C; (9)Enthalpy of Vaporization: 79.87 kJ/mol; (10)Boiling Point: 435.6 °C at 760 mmHg; (11)Vapour Pressure: 2.04E-09 mmHg at 25°C.
3. Structure Descriptors of Boldenone
(1)InChI: InChI=1S/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h7,9,11,14-17,21H,3-6,8,10H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1
(2)InChIKey: InChIKey=RSIHSRDYCUFFLA-DYKIIFRCSA-N
(3)Smiles: C1[C@@H]2[C@@H]([C@@]3(C(=CC(=O)C=C3)C1)C)CC[C@@]1([C@H]2CC[C@@H]1O)C
4. Safety information of Boldenone
RTECS of Boldenone (CAS NO.846-48-0): BV7994400
5. Uses of Boldenone
Boldenone is used as controlled substance and anabolic steroid. It is a controlled substance. It belongs to anabolic steroid developed for veterinary use, mostly for treatment of horses. In the US it is not indicated for use in humans and is only available through veterinary clinics.
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