methyl 3α-acetoxy-12α-hydroxy-5β-cholan-24-oate
Deoxycholic acid
Conditions | Yield |
---|---|
Stage #1: methyl 3α-acetoxy-12α-hydroxy-5β-cholan-24-oate With water; sodium hydroxide In tetrahydrofuran; methanol at 25 - 35℃; for 4h; Stage #2: With hydrogenchloride In water pH=1 - 2; Product distribution / selectivity; | 99% |
With water; sodium hydroxide In tetrahydrofuran; methanol at 0 - 35℃; for 4h; Reagent/catalyst; Time; Temperature; Concentration; | 99% |
With lithium hydroxide In tetrahydrofuran; methanol; water at 50℃; | 91% |
Stage #1: methyl 3α-acetoxy-12α-hydroxy-5β-cholan-24-oate With sodium hydroxide In tetrahydrofuran; methanol at 20℃; for 20h; Stage #2: With hydrogenchloride; water In 2-methyltetrahydrofuran pH=1.7 - 2; Purification / work up; |
Conditions | Yield |
---|---|
Stage #1: methyl deoxycholate With water; lithium hydroxide In tetrahydrofuran at 20℃; Stage #2: With ammonium chloride In tetrahydrofuran; water; ethyl acetate | 94.3% |
With lithium hydroxide In tetrahydrofuran; water at 20℃; | 94.3% |
3α-hydroxy-12-oxo-5β-cholan-24-oic acid methyl ester
Deoxycholic acid
Conditions | Yield |
---|---|
With water; lithium hydroxide In tetrahydrofuran at 20℃; for 3h; | 94.3% |
Conditions | Yield |
---|---|
With water; sodium hydroxide In tetrahydrofuran; methanol at 20 - 30℃; for 24h; | 92% |
With sodium hydroxide In tetrahydrofuran; methanol at 20 - 30℃; for 24h; | 92 g |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sodium hydrogencarbonate Erhitzen des Reaktionsprodukts mit Hydrazin und Kaliumhydroxid in Triaethylenglykol bis auf 200grad; | |
With potassium chromate; sodium acetate; acetic acid Erhitzen des Reaktionsprodukts mit Hydrazin-hydrat und aethanol. Natriumaethylat auf 200grad; | |
Multi-step reaction with 3 steps 1: sulfuric acid / 5 h / 20 °C 2: sulfuric acid; sodium bromide; sodium bromate / butan-1-ol; dichloromethane; water / 4 h / 7 - 12 °C 3: hydrazine hydrate; potassium hydroxide / ethylene glycol / 9 h / 120 - 170 °C View Scheme |
Deoxycholic acid
Conditions | Yield |
---|---|
With sodium ethanolate; hydrazine hydrate at 200℃; | |
With sodium methylate at 180℃; |
3α-hydroxy-12-oxo-5β-cholan-24-oic acid methyl ester
A
Lagodeoxycholic acid
B
Deoxycholic acid
Conditions | Yield |
---|---|
With sodium hydroxide; nickel Hydrogenation; |
methyl 7-dehydrocholate diacetate (methyl 3α,12α-diacetoxy-7-oxo-5β-cholan-24-oate)
Deoxycholic acid
Conditions | Yield |
---|---|
With acetic anhydride; toluene-4-sulfonic acid Hydrieren des Reaktionsprodukts an Platin in Essigsaeure; |
Deoxycholic acid
Conditions | Yield |
---|---|
With sodium ethanolate; hydrazine |
Desoxycholsaeure-3-β-D-glucoronid
Deoxycholic acid
Conditions | Yield |
---|---|
With glucuronidase for 1h; Kinetics; pH = 6; |
Deoxycholic acid
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; acetone at 37℃; Kinetics; var. temp., solvent; |
A
Deoxycholic acid
Conditions | Yield |
---|---|
In water; ethylene glycol at 25℃; Equilibrium constant; decomplexation; |
A
Deoxycholic acid
Conditions | Yield |
---|---|
In water; ethylene glycol at 25℃; Equilibrium constant; decomplexation; |
12α-acetoxy-3-oxo-choladien-(4,6)-oic acid-(24)
acetic acid
Deoxycholic acid
Conditions | Yield |
---|---|
anschliessende Hydrolyse.Hydrogenation; |
Conditions | Yield |
---|---|
at 90 - 100℃; Hydrogenation; |
methanol
3α-hydroxy-12-oxo-5β-cholan-24-oic acid methyl ester
A
Lagodeoxycholic acid
B
Deoxycholic acid
Conditions | Yield |
---|---|
Behandlung des Reaktionsprodukts mit warmer methanol. Kalilauge.Hydrogenation; |
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid; chloylglycine hydrolase; 2-hydroxyethanethiol In phosphate buffer at 20℃; for 0.333333h; pH=8; | A 100 % Chromat. B n/a |
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid; chloylglycine hydrolase; 2-hydroxyethanethiol In phosphate buffer at 20℃; for 0.333333h; pH=8; | A n/a B 100 % Chromat. |
Deoxycholic acid
Conditions | Yield |
---|---|
With hydrazine hydrate; potassium hydroxide In diethylene glycol at 125 - 210℃; Wolff-Kishner reduction; |
9-alpha-hydroxyandrost-4-ene-3,17-dione
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1.1: hydrogen / palladium 10% on activated carbon / N,N-dimethyl-formamide / 3 h / 25 - 35 °C / 3102.97 Torr 2.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 3.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 4.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 4.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 4.3: Cooling 5.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 6.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 6.2: Cooling 7.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 8.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 9.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 10.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 11.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 11.2: 0 - 5 °C 12.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 12.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 11 steps 1.1: hydrogen / palladium 10% on activated carbon / N,N-dimethyl-formamide / 3 h / 25 - 35 °C / 3102.97 Torr 2.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 3.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 4.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 4.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 4.3: Cooling 5.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 6.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 6.2: Cooling 7.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 8.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 9.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 10.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 10.2: 0 - 5 °C 11.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 11.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 11 steps 1.1: hydrogen / palladium 10% on activated carbon / N,N-dimethyl-formamide / 3 h / 25 - 35 °C / 3102.97 Torr 2.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 3.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 4.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 4.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 4.3: Cooling 5.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 6.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 6.2: Cooling 7.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 8.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 8 - 10 h / 0 °C 8.2: 2 h / 50 - 55 °C 8.3: 6 - 8 h / 25 - 30 °C 9.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 10.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 10.2: 0 - 5 °C 11.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 11.2: pH 1 - 2 View Scheme |
C31H50O6
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 2.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 3.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 3.2: 0 - 5 °C 4.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 4.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate; palladium on activated charcoal; tert.-butylhydroperoxide / dichloromethane / 24 h / 20 °C 2: palladium 10% on activated carbon; hydrogen / ethyl acetate / 13 h / 70 °C / 3102.97 Torr 3: water; sodium hydroxide / methanol; tetrahydrofuran / 4 h / 0 - 35 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: potassium carbonate; palladium on activated charcoal; tert.-butylhydroperoxide / dichloromethane / 24 h / 20 °C 2.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 2.2: 2 h / 25 - 35 °C 3.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 5 - 10 °C 4.1: water; sodium hydroxide / methanol; tetrahydrofuran / 4 h / 0 - 35 °C View Scheme | |
Multi-step reaction with 4 steps 1: potassium carbonate; palladium on activated charcoal; tert.-butylhydroperoxide / dichloromethane / 24 h / 20 °C 2: hydrogen; palladium on activated charcoal / ethyl acetate / 21 h / 45 - 50 °C / 2585.81 Torr 3: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 5 - 10 °C 4: water; sodium hydroxide / methanol; tetrahydrofuran / 4 h / 0 - 35 °C View Scheme | |
Multi-step reaction with 4 steps 1: potassium carbonate; palladium on activated charcoal; tert.-butylhydroperoxide / dichloromethane / 24 h / 20 °C 2: palladium 10% on activated carbon; hydrogen / ethyl acetate / 13 h / 70 °C / 3102.97 Torr 3: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 5 - 10 °C 4: water; sodium hydroxide / methanol; tetrahydrofuran / 4 h / 0 - 35 °C View Scheme |
9α-hydroxy-5β-androstan-3,17-dione
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 2.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 3.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 3.3: Cooling 4.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 5.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 5.2: Cooling 6.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 7.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 8.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 9.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 10.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 10.2: 0 - 5 °C 11.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 11.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 10 steps 1.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 2.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 3.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 3.3: Cooling 4.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 5.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 5.2: Cooling 6.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 7.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 8.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 9.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 9.2: 0 - 5 °C 10.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 10.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 10 steps 1.1: sulfuric acid / dichloromethane / 2.15 h / 10 - 35 °C 2.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 3.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 3.3: Cooling 4.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 5.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 5.2: Cooling 6.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 7.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 8 - 10 h / 0 °C 7.2: 2 h / 50 - 55 °C 7.3: 6 - 8 h / 25 - 30 °C 8.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 9.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 9.2: 0 - 5 °C 10.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 10.2: pH 1 - 2 View Scheme |
(5β)-androst-9(11)-ene-3,17-dione
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 2.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 2.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 2.3: Cooling 3.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 4.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 4.2: Cooling 5.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 6.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 7.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 8.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 9.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 9.2: 0 - 5 °C 10.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 10.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 10 steps 1.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 2.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 2.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 2.3: Cooling 3.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 4.1: ethylaluminum dichloride / dichloromethane; toluene / 0.25 h / 0 °C / Inert atmosphere 4.2: 18.33 h / 0 - 25 °C / Inert atmosphere 4.3: 0 °C 5.1: hydrogen / platinum(IV) oxide / ethyl acetate / 14 - 16 h / 3620.13 Torr 6.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 7.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 8.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 9.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 9.2: 0 - 5 °C 10.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 10.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 9 steps 1.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 2 h / -45 - -40 °C / Inert atmosphere 2.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 2.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 2.3: Cooling 3.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 4.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 4.2: Cooling 5.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 6.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 7.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 8.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 8.2: 0 - 5 °C 9.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 9.2: pH 1 - 2 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 1.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 1.3: Cooling 2.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 3.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 3.2: Cooling 4.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 5.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 6.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 7.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 8.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 8.2: 0 - 5 °C 9.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 9.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 8 steps 1.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 1.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 1.3: Cooling 2.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 3.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 3.2: Cooling 4.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 5.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 6.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 7.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 7.2: 0 - 5 °C 8.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 8.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 8 steps 1.1: potassium tert-butylate / tetrahydrofuran / 1.33 h / 25 - 35 °C / Inert atmosphere 1.2: 3 - 5 h / 25 - 35 °C / Inert atmosphere 1.3: Cooling 2.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 3.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 3.2: Cooling 4.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 5.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 8 - 10 h / 0 °C 5.2: 2 h / 50 - 55 °C 5.3: 6 - 8 h / 25 - 30 °C 6.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 7.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 7.2: 0 - 5 °C 8.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 8.2: pH 1 - 2 View Scheme |
(Z)-3α-hydroxy-5β-pregna-9(11),17(20)-diene
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 2.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 2.2: Cooling 3.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 4.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 5.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 6.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 7.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 7.2: 0 - 5 °C 8.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 8.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 7 steps 1.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 2.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 2.2: Cooling 3.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 4.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 5.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 6.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 6.2: 0 - 5 °C 7.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 7.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 7 steps 1.1: triethylamine / dmap / tert-butyl methyl ether / 2 h / 25 - 35 °C / Inert atmosphere 2.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 2.2: Cooling 3.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 4.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 8 - 10 h / 0 °C 4.2: 2 h / 50 - 55 °C 4.3: 6 - 8 h / 25 - 30 °C 5.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 6.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 6.2: 0 - 5 °C 7.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 7.2: pH 1 - 2 View Scheme |
(Z)-3α-acetoxy-5β-pregna-9(11),17(20)-diene
Deoxycholic acid
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 1.2: Cooling 2.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 3.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 4.1: potassium carbonate; hydrogen / palladium on activated charcoal / dichloromethane / 24 h / 20 °C 5.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 6.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 6.2: 0 - 5 °C 7.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 7.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 6 steps 1.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 1.2: Cooling 2.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 3.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 7 h / 0 - 5 °C 4.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 5.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 5.2: 0 - 5 °C 6.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 6.2: pH 1 - 2 View Scheme | |
Multi-step reaction with 6 steps 1.1: ethylaluminum dichloride / dichloromethane; toluene / 20 h / 0 - 35 °C / Inert atmosphere 1.2: Cooling 2.1: hydrogen / palladium on activated charcoal / ethyl acetate / 16 h / 25 - 35 °C / 3620.13 Torr 3.1: tert.-butylhydroperoxide; sodium hypochlorite / ethyl acetate; water / 8 - 10 h / 0 °C 3.2: 2 h / 50 - 55 °C 3.3: 6 - 8 h / 25 - 30 °C 4.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 16 h / 45 - 50 °C / 2585.81 Torr 5.1: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 5 h / 0 - 10 °C 5.2: 0 - 5 °C 6.1: sodium hydroxide; water / tetrahydrofuran; methanol / 4 h / 25 - 35 °C 6.2: pH 1 - 2 View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid for 4h; Reflux; | 100% |
With sulfuric acid at 20℃; | 100% |
With hydrogenchloride In water for 2h; Molecular sieve; Reflux; | 100% |
N-Methyltaurine
Deoxycholic acid
3α,12α-dihydroxy-5β-cholan-24-oyl-N-methyltaurine
Conditions | Yield |
---|---|
With triethylamine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
Conditions | Yield |
---|---|
In formic acid; benzene | A 99.8% B n/a |
Conditions | Yield |
---|---|
With perchloric acid; acetic anhydride at 55℃; for 1.5h; | 99% |
With acetic anhydride at 55℃; for 1.5h; | 99% |
at 60℃; for 4h; | 98% |
Deoxycholic acid
ethyl acetate
3α-acetyloxy-12α-hydroxy-5β-cholan-24-oic acid
Conditions | Yield |
---|---|
With Candida antarctica lipase B In hexane at 55℃; for 24h; Enzymatic reaction; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With ammonium chloride; 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 16h; Inert atmosphere; | 98.5% |
With tributyl-amine; ammonia; chloroformic acid ethyl ester In 1,4-dioxane 10 deg C, 30 min then rt., 2 h; | 78% |
With ammonia at 220℃; |
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid; acetone In water at 20℃; | 98% |
With sodium bromate; ammonium cerium (IV) nitrate In water; acetonitrile at 80℃; Green chemistry; | 95% |
With aluminium(III) chloride hexahydrate; potassium peroxymonosulfate In water at 20℃; for 3h; | 91% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; | 97% |
With potassium carbonate In tetrahydrofuran Microwave irradiation; |
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 3.5h; | 96.1% |
With dmap In dichloromethane at 20℃; for 1h; Inert atmosphere; | 94% |
With dmap; triethylamine Acetylation; | 92% |
Deoxycholic acid
propargyl alcohol
propargyl 3α,12α-dihydroxy-5β-cholan-24-oate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 55 - 60℃; for 7h; | 96% |
With toluene-4-sulfonic acid at 55 - 60℃; for 7h; | 96% |
With toluene-4-sulfonic acid at 55 - 60℃; for 7h; | 96% |
Deoxycholic acid
propargyl bromide
propargyl 3α,12α-dihydroxy-5β-cholan-24-oate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 6h; | 96% |
Stage #1: Deoxycholic acid With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: propargyl bromide In N,N-dimethyl-formamide for 4h; Inert atmosphere; | 95% |
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; | |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; |
Deoxycholic acid
Cyclopropylamine
24-cyclopropyl-3α,12α-dihydroxy-5β-cholanamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 0 - 20℃; for 48h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In methanol at 20℃; | 96% |
Deoxycholic acid
benzylamine
(R)-N-benzyl-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamide
Conditions | Yield |
---|---|
With 4-(2-(1,3-dioxa-3a1,8,10-triaza-2,3a,14b-triboradibenzo[fg,op]tetracen-2-yl)phenyl)benzo[c]pyrimido[4,5-e][1,2]azaborinin-6(5H)-ol In fluorobenzene at 85℃; for 16h; Molecular sieve; | 95% |
With tributyl-amine; chloroformic acid ethyl ester In 1,4-dioxane 10 deg C, 30 min then rt., 2 h; | 78% |
With ammonium hydroxide; tributyl-amine; chloroformic acid ethyl ester Multistep reaction; |
Deoxycholic acid
Conditions | Yield |
---|---|
With iron(III) chloride; sodium hydroxide In water at 35℃; pH=8; | 95% |
Conditions | Yield |
---|---|
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; sodium hydroxide In water; dimethyl sulfoxide; acetonitrile; tert-butyl alcohol at 20 - 80℃; | 95% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran Reflux; | 94% |
With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Heating; | 88% |
With lithium aluminium tetrahydride In tetrahydrofuran Ambient temperature; | 80% |
1-hydroxy-pyrrolidine-2,5-dione
Deoxycholic acid
3α,12α-dihydroxy-5β-cholan-24-oic acid 2,5-dioxopyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 15h; | 94% |
With dicyclohexyl-carbodiimide In tetrahydrofuran; acetonitrile at 25℃; | 84% |
With dicyclohexyl-carbodiimide In tetrahydrofuran for 3.5h; | 7.08 g |
Deoxycholic acid
Conditions | Yield |
---|---|
Stage #1: Deoxycholic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-d6-formamide at 0℃; for 0.25h; Stage #2: L-alanine prop-2-ynyl ester hydrochloride In N,N-dimethyl-formamide at 20℃; | 94% |
Deoxycholic acid
Conditions | Yield |
---|---|
Stage #1: Deoxycholic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: C12H13NO2*ClH In N,N-dimethyl-d6-formamide at 20℃; | 94% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 60℃; for 12h; | 93% |
C9H15NO2
Deoxycholic acid
Conditions | Yield |
---|---|
Stage #1: Deoxycholic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: C9H15NO2 In N,N-dimethyl-d6-formamide at 20℃; | 93% |
Deoxycholic acid
3α,12α-dinitrooxycholanic acid
Conditions | Yield |
---|---|
With nitric acid In acetic anhydride at -5℃; for 0.5h; | 92.6% |
With nitric acid; acetic anhydride |
Deoxycholic acid
ethylene diamine mono-p-toluenesulfonic acid salt
Conditions | Yield |
---|---|
at 220 - 225℃; for 0.75h; | 92% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; diethyl ether | 92% |
Deoxycholic acid
Propargylamine
N-(prop-2-yn-1-yl)-3α,12α-dihydroxy-5β-cholan-24-amide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 28℃; for 12h; | 92% |
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | |
Stage #1: Deoxycholic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: Propargylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 24h; | 3.2 g |
Reported in EPA TSCA Inventory.
The Deoxycholic acid, with the CAS registry number 83-44-3 and EINECS registry number 201-478-5, has the systematic name of (3α,5β,12α)-3,12-dihydroxycholan-24-oic acid. It is also known as deoxycholate, cholanoic acid, and 3α,12α-dihydroxy-5β-cholanate. It is a kind of white powder. And the molecular formula of this chemical is C24H40O4. In addition, when pure, it comes in a white to off-white crystalline powder form.
The physical properties of Deoxycholic acid are as following: (1)ACD/LogP: 4.76; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.946; (4)ACD/LogD (pH 7.4): 2.149; (5)ACD/BCF (pH 5.5): 374.136; (6)ACD/BCF (pH 7.4): 5.973; (7)ACD/KOC (pH 5.5): 1416.189; (8)ACD/KOC (pH 7.4): 22.61; (9)#H bond acceptors: 4; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 77.76 Å2; (13)Index of Refraction: 1.543; (14)Molar Refractivity: 109.65 cm3; (15)Molar Volume: 347.857 cm3; (16)Polarizability: 43.469×10-24cm3; (17)Surface Tension: 46.016 dyne/cm; (18)Density: 1.129 g/cm3; (19)Flash Point: 298.768 °C; (20)Enthalpy of Vaporization: 95.005 kJ/mol; (21)Boiling Point: 547.148 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.
Preparation and uses of Deoxycholic acid: It is one of the secondary bile acids, which are metabolic byproducts of intestinal bacteria. And it is usually conjugated with glycine or taurine. It also acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent. In addition, it is used as a mild detergent for the isolation of membrane associated proteins. Besides, the sodium salt of deoxycholic acid - sodium deoxycholate, is often used as a biological detergent to lyse cells and solubilise cellular and membrane components.
You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin, and it is also harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Do not breathe dust; Wear suitable protective clothing; Wear suitable gloves and eye/face protection; In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: C[C@H](CCC(=O)O)[C@H]1CC[C@@H]2[C@@]1([C@H](C[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@H](C4)O)C)O)C
(2)InChI: InChI=1/C24H40O4/c1-14(4-9-22(27)28)18-7-8-19-17-6-5-15-12-16(25)10-11-23(15,2)20(17)13-21(26)24(18,19)3/h14-21,25-26H,4-13H2,1-3H3,(H,27,28)/t14-,15-,16-,17+,18-,19+,20+,21+,23+,24-/m1/s1
(3)InChIKey: KXGVEGMKQFWNSR-LLQZFEROBK
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 130mg/kg (130mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 323, 1970. | |
mouse | LD50 | oral | 1gm/kg (1000mg/kg) | Nara Igaku Zasshi. Journal of the Nara Medical Association. Vol. 33, Pg. 71, 1982. | |
rabbit | LDLo | intravenous | 2gm/kg (2000mg/kg) | Zeitschrift fuer die Gesamte Experimentelle Medizin. Vol. 52, Pg. 779, 1926. | |
rat | LD50 | oral | 1gm/kg (1000mg/kg) | BEHAVIORAL: FOOD INTAKE (ANIMAL) | Nara Igaku Zasshi. Journal of the Nara Medical Association. Vol. 33, Pg. 71, 1982. |
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