3β-acetoxy-5-cholenic acid
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 4h; Ambient temperature; | 89.6% |
methyl 5-cholenoate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With water; lithium hydroxide In tetrahydrofuran Inert atmosphere; | 80% |
methyl 3α,6α-ditosyloxy-5β-cholan-24-oate
potassium acetate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide Erwaermen des Reaktionsprodukts mit methanol. KOH; |
3β-acetoxy-5α,6β-dibromocholestane
A
prasterone acetate
B
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit methanol. Kalilauge; | |
With chromium(VI) oxide; acetic acid Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit wss. Natronlauge; |
3β-hydroxy-24-nor-chol-5-ene-23,23-dicarboxylic acid
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
at 200℃; |
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Stage #1: methyl hyodeoxycholate With pyridine; p-toluenesulfonyl chloride Stage #2: With potassium acetate In N,N-dimethyl-formamide at 110℃; Stage #3: With potassium hydroxide In methanol at 110℃; |
3β-acetoxy-Δ5-cholenic aldehyde
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74.2 percent / chromic acid / tetrahydrofuran / 0.17 h / 0 °C 2: 89.6 percent / NaOH (10percent) / methanol / 4 h / Ambient temperature View Scheme |
24,24-ethylenedioxy-Δ5-chol-3β,20-diol
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 94.1 percent / pyridine / 14 h / Ambient temperature 2: 88.5 percent / phosphoryl chloride / pyridine / 16 h / Ambient temperature 3: 96.8 percent / H2 / PtO2 / ethanol / 3 h / Ambient temperature 4: 91.7 percent / HCl (10percent) / acetone / 3 h / Ambient temperature 5: 74.2 percent / chromic acid / tetrahydrofuran / 0.17 h / 0 °C 6: 89.6 percent / NaOH (10percent) / methanol / 4 h / Ambient temperature View Scheme |
24,24-ethylenedioxy-Δ5-chola-3β-acetate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91.7 percent / HCl (10percent) / acetone / 3 h / Ambient temperature 2: 74.2 percent / chromic acid / tetrahydrofuran / 0.17 h / 0 °C 3: 89.6 percent / NaOH (10percent) / methanol / 4 h / Ambient temperature View Scheme |
3β-acetoxy-24,24-ethylenedioxychol-Δ5,20(22)-diene
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 96.8 percent / H2 / PtO2 / ethanol / 3 h / Ambient temperature 2: 91.7 percent / HCl (10percent) / acetone / 3 h / Ambient temperature 3: 74.2 percent / chromic acid / tetrahydrofuran / 0.17 h / 0 °C 4: 89.6 percent / NaOH (10percent) / methanol / 4 h / Ambient temperature View Scheme |
24,24-ethylenedioxy-20-hydroxy-Δ5-chola-3β-acetate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 88.5 percent / phosphoryl chloride / pyridine / 16 h / Ambient temperature 2: 96.8 percent / H2 / PtO2 / ethanol / 3 h / Ambient temperature 3: 91.7 percent / HCl (10percent) / acetone / 3 h / Ambient temperature 4: 74.2 percent / chromic acid / tetrahydrofuran / 0.17 h / 0 °C 5: 89.6 percent / NaOH (10percent) / methanol / 4 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: DMF / Erwaermen des Reaktionsprodukts mit methanol. KOH View Scheme |
3β-acetoxy-23,24-bisnor-chol-5-en-22-yl p-toluenesulfonate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: xylene / Erwaermen des Reaktionsprodukts mit KOH in Methanol und Isopropylalkohol 2: 200 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether; glacial acetic acid; bromine 2: chromium (VI)-oxide; water containing acetic acid / Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit wss. Natronlauge View Scheme | |
Multi-step reaction with 2 steps 1: glacial acetic acid; bromine 2: chromium (VI)-oxide; water containing acetic acid / Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit wss. Natronlauge View Scheme |
3β-hydroxy-5-cholenoic acid
acetic anhydride
3β-acetoxy-5-cholenic acid
Conditions | Yield |
---|---|
With pyridine | 100% |
With acetic acid |
diazomethane
3β-hydroxy-5-cholenoic acid
methyl 5-cholenoate
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 20℃; for 0.666667h; | 100% |
98% | |
In diethyl ether; chloroform for 2.5h; | 77% |
methanol
3β-hydroxy-5-cholenoic acid
tert-butyldimethylsilyl chloride
3β-(t-butyldimethylsilyloxy)-5-cholenic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: methanol; 3β-hydroxy-5-cholenoic acid With toluene-4-sulfonic acid at 60℃; Stage #2: tert-butyldimethylsilyl chloride With 1H-imidazole; dmap In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 1h; | 99% |
tert-butyl N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]carbamate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 3h; | 95% |
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In tetrahydrofuran; methanol at 20℃; for 48h; Inert atmosphere; | 93% |
Multi-step reaction with 3 steps 1: hydrogen chloride 2: acetic acid; platinum / Hydrogenation 3: methanol. KOH-solution View Scheme |
3β-hydroxy-5-cholenoic acid
3β-hydroxy-5-cholenamide
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: With ammonia In tetrahydrofuran; water at 0 - 20℃; | 93% |
3,4-dihydro-2H-pyran
3β-hydroxy-5-cholenoic acid
3β-(Tetrahydropyranyloxy)chol-5-en-24-oic acid 24-tetrahydropyranyl ester
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dichloromethane Ambient temperature; | 92% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 48h; | 90% |
3β-hydroxy-5-cholenoic acid
N,O-dimethylhydroxylamine*hydrochloride
5-cholenic acid-3β-ol N-methoxy-N-methylamide
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; Inert atmosphere; | 89% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 3h; | 85% |
Stage #1: 3β-hydroxy-5-cholenoic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In tetrahydrofuran at 20℃; for 1h; Stage #2: N,O-dimethylhydroxylamine*hydrochloride In tetrahydrofuran at 20℃; for 6h; | 57% |
Stage #1: 3β-hydroxy-5-cholenoic acid With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 20℃; for 1h; Stage #2: N,O-dimethylhydroxylamine*hydrochloride In tetrahydrofuran at 20℃; for 6h; | 57% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: diethylamine In tetrahydrofuran at 0 - 20℃; | 88% |
Conditions | Yield |
---|---|
In water at 90 - 95℃; for 3h; | 87% |
tert-butyl 2-(2-(2-(2-(2-(2-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethylcarbamate
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 3h; | 86% |
3β-hydroxy-5-cholenoic acid
dibutylamine
N,N-di-n-butyl-3β-hydroxy-5-cholenamide
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: dibutylamine In tetrahydrofuran at 0 - 20℃; | 85% |
L-β-homo-tryptophan
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: L-β-homo-tryptophan In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 85% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 3h; | 85% |
3β-hydroxy-5-cholenoic acid
dimethyl amine
Cholenic acid dimethylamide
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: dimethyl amine In tetrahydrofuran at 0 - 20℃; | 84% |
3β-hydroxy-5-cholenoic acid
Conditions | Yield |
---|---|
With 4-methyl-morpholine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2h; | 84% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: L-methionine In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 83% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 82% |
With diethyl ether; silver(l) oxide | |
With sodium hydroxide 1.) MeOH, 2.) DMF; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h; | 82% |
3β-hydroxy-5-cholenoic acid
di-n-propylamine
N,N-di-n-propyl-3β-hydroxy-5-cholenamide
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: di-n-propylamine In tetrahydrofuran at 0 - 20℃; | 82% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: D-tryptophan In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 82% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: methylamine In tetrahydrofuran at 0 - 20℃; | 81% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: L-phenylalanine In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 81% |
3β-hydroxy-5-cholenoic acid
L-1-naphthylalanine
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: L-1-naphthylalanine In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 81% |
3β-hydroxy-5-cholenoic acid
5-bromo-DL-tryptophan
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: 5-bromo-DL-tryptophan In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 80% |
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: L-Tryptophan In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 79% |
3β-hydroxy-5-cholenoic acid
1-methyl-L-tryptophan
Conditions | Yield |
---|---|
Stage #1: 3β-hydroxy-5-cholenoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.416667h; Inert atmosphere; Stage #2: 1-methyl-L-tryptophan In N,N-dimethyl-formamide at 0 - 20℃; for 16h; Inert atmosphere; chemoselective reaction; | 77% |
The Chol-5-en-24-oic acid,3-hydroxy-, (3b)-, with CAS registry number 5255-17-4, belongs to the following product categories: (1)Bile Acids; (2)Biochemistry; (3)Steroids. It has the systematic name of (3β)-3-hydroxychol-5-en-24-oic acid. When use this chemical, do not breathe dust and avoid contact with skin and eyes.
Physical properties of Chol-5-en-24-oic acid,3-hydroxy-, (3b)-: (1)ACD/LogP: 6.34; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.52; (4)ACD/LogD (pH 7.4): 3.73; (5)ACD/BCF (pH 5.5): 5908.29; (6)ACD/BCF (pH 7.4): 94.39; (7)ACD/KOC (pH 5.5): 10227.82; (8)ACD/KOC (pH 7.4): 163.4; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.553; (14)Molar Refractivity: 107.75 cm3; (15)Molar Volume: 336.5 cm3; (16)Polarizability: 42.71×10-24cm3; (17)Surface Tension: 46.1 dyne/cm; (18)Density: 1.11 g/cm3; (19)Flash Point: 284.1 °C; (20)Enthalpy of Vaporization: 91.63 kJ/mol; (21)Boiling Point: 522.8 °C at 760 mmHg; (22)Vapour Pressure: 4.08E-13 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)CC[C@@H](C)[C@H]2CC[C@H]1[C@H]3[C@H](CC[C@@]12C)[C@@]4(C(=C/C3)\C[C@@H](O)CC4)C
(2)InChI: InChI=1/C24H38O3/c1-15(4-9-22(26)27)19-7-8-20-18-6-5-16-14-17(25)10-12-23(16,2)21(18)11-13-24(19,20)3/h5,15,17-21,25H,4,6-14H2,1-3H3,(H,26,27)/t15-,17+,18+,19-,20+,21+,23+,24-/m1/s1
(3)InChIKey: HIAJCGFYHIANNA-QIZZZRFXBQ
(4)Std. InChI: InChI=1S/C24H38O3/c1-15(4-9-22(26)27)19-7-8-20-18-6-5-16-14-17(25)10-12-23(16,2)21(18)11-13-24(19,20)3/h5,15,17-21,25H,4,6-14H2,1-3H3,(H,26,27)/t15-,17+,18+,19-,20+,21+,23+,24-/m1/s1
(5)Std. InChIKey: HIAJCGFYHIANNA-QIZZZRFXSA-N
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