Products Categories
CAS No.: | 4651-67-6 |
---|---|
Name: | 3ALPHA-HYDROXY-7-OXO-5BETA-CHOLANIC ACID |
Article Data: | 70 |
Molecular Structure: | |
|
|
Formula: | C24H38O4 |
Molecular Weight: | 390.563 |
Synonyms: | 3α-Hydroxy-7-keto-5β-cholanic Acid;3ALPHA-HYDROXY-7-OXO-5BETA-CHOLANIC ACID;3α-Hydroxy-7-oxo-5β-cholanic Acid;3a-Hydroxy-7-oxo-5b-cholanic acid; |
Density: | 1.124g/cm3 |
Melting Point: | 205oC |
Boiling Point: | 545.9°C at 760 mmHg |
Flash Point: | 298°C |
Solubility: | 2.062mg/L at 25℃ |
PSA: | 74.60000 |
LogP: | 4.68610 |
7-Ketolithocholic acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In methanol at 70℃; under 30003 Torr; for 12h; | 99% |
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 70℃; under 30003 Torr; for 8h; | 95% |
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 70℃; under 30003 Torr; for 8h; | 95% |
Conditions | Yield |
---|---|
With dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride In dichloromethane at -30℃; for 1.5h; Temperature; Swern Oxidation; | 98.6% |
With sodium bromate; sulfuric acid; sodium bromide In dichloromethane at 20 - 30℃; for 6h; | 96.1% |
With N-Bromosuccinimide In water; acetone at 20℃; for 2h; Darkness; | 94% |
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid; Acinetobacter calcoaceticus lwoffii 7α-hydroxysteroid dehydrogenase; sodium pyruvate; NAD; 2-hydroxyethanethiol; lactate dehydrogenase In aq. phosphate buffer at 22℃; pH=8.5; Enzymatic reaction; | 97% |
With Xanthomonas maltophilia BS6 broth In water at 30℃; for 48h; | 99 % Chromat. |
7-Ketolithocholic acid
Conditions | Yield |
---|---|
Stage #1: chenodeoxycholic acid With tartaric acid In methanol for 0.5h; Stage #2: With sodium hypochlorite In methanol at 15 - 22℃; for 1h; | 96.1% |
7-ketolithocholic methyl ester
7-Ketolithocholic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; methanol for 3h; Reflux; | 95% |
With water; lithium hydroxide In tetrahydrofuran at 20℃; for 4h; | 74% |
With water; sodium hydroxide In methanol for 2h; Solvent; Reflux; | 32 g |
methyl 3α-acetoxy-7-oxo-5β-cholan-24-oate
7-Ketolithocholic acid
Conditions | Yield |
---|---|
With methanol; sodium hydroxide In tetrahydrofuran for 3h; Reflux; | 95% |
With water; sodium hydroxide In ethanol for 2h; Reflux; | 32 g |
7-Ketolithocholic acid
Conditions | Yield |
---|---|
With hydrogen In isopropyl alcohol at 50℃; under 22502.3 Torr; for 24h; | 95% |
With hydrogen In isopropyl alcohol at 50℃; under 22502.3 Torr; for 24h; | 95% |
Conditions | Yield |
---|---|
Stage #1: chenodeoxycholic acid With tartaric acid In methanol for 0.5h; Stage #2: With calcium hypochlorite In methanol at 15 - 22℃; for 1h; | A 5.13% B 93.3% |
7-Ketolithocholic acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 70℃; under 30003 Torr; for 8h; | 90% |
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 70℃; under 30003 Torr; for 8h; | 90% |
Conditions | Yield |
---|---|
With sodium bromate; ammonium cerium (IV) nitrate In water; acetonitrile at 60℃; for 0.5h; Green chemistry; | A 9% B 83% |