CA1185233A - Process for preparing high purity ursodeoxycholic acid - Google Patents
Process for preparing high purity ursodeoxycholic acidInfo
- Publication number
- CA1185233A CA1185233A CA000400880A CA400880A CA1185233A CA 1185233 A CA1185233 A CA 1185233A CA 000400880 A CA000400880 A CA 000400880A CA 400880 A CA400880 A CA 400880A CA 1185233 A CA1185233 A CA 1185233A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- alpha
- beta
- compound
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- RUDATBOHQWOJDD-UHFFFAOYSA-N (3beta,5beta,7alpha)-3,7-Dihydroxycholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)CC2 RUDATBOHQWOJDD-UHFFFAOYSA-N 0.000 title claims abstract description 20
- RUDATBOHQWOJDD-UZVSRGJWSA-N ursodeoxycholic acid Chemical compound C([C@H]1C[C@@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)CC1 RUDATBOHQWOJDD-UZVSRGJWSA-N 0.000 title claims abstract description 16
- 229960001661 ursodiol Drugs 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 18
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000007062 hydrolysis Effects 0.000 claims abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000020477 pH reduction Effects 0.000 claims description 2
- 235000013350 formula milk Nutrition 0.000 claims 6
- 229910007161 Si(CH3)3 Inorganic materials 0.000 claims 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 16
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 abstract description 13
- BHQCQFFYRZLCQQ-UHFFFAOYSA-N (3alpha,5alpha,7alpha,12alpha)-3,7,12-trihydroxy-cholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 BHQCQFFYRZLCQQ-UHFFFAOYSA-N 0.000 abstract description 12
- 239000004380 Cholic acid Substances 0.000 abstract description 12
- 229960002471 cholic acid Drugs 0.000 abstract description 12
- 235000019416 cholic acid Nutrition 0.000 abstract description 12
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 abstract description 12
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 abstract description 4
- 238000005644 Wolff-Kishner reduction reaction Methods 0.000 abstract 2
- 239000012467 final product Substances 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- 239000000203 mixture Substances 0.000 description 17
- 239000000047 product Substances 0.000 description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229960002997 dehydrocholic acid Drugs 0.000 description 5
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- RUDATBOHQWOJDD-BSWAIDMHSA-N chenodeoxycholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)CC1 RUDATBOHQWOJDD-BSWAIDMHSA-N 0.000 description 4
- 229960001091 chenodeoxycholic acid Drugs 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- NDVMCQUOSYOQMZ-UHFFFAOYSA-N 2,2-bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)C(C(N)=O)[Si](C)(C)C NDVMCQUOSYOQMZ-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical class OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- FANVOYSSKZUTGI-NWIAYINOSA-N (8S,9S,10R,13S,14S,17R)-16,16-dihydroxy-13-methyl-7-oxo-17-[(2R)-pentan-2-yl]-2,3,4,5,6,8,9,11,12,14,15,17-dodecahydro-1H-cyclopenta[a]phenanthrene-10-carboxylic acid Chemical compound C1CCCC2CC(=O)[C@H]3[C@@H]4CC(O)(O)[C@H]([C@H](C)CCC)[C@@]4(C)CC[C@@H]3[C@]21C(O)=O FANVOYSSKZUTGI-NWIAYINOSA-N 0.000 description 1
- MASDFXZJIDNRTR-UHFFFAOYSA-N 1,3-bis(trimethylsilyl)urea Chemical compound C[Si](C)(C)NC(=O)N[Si](C)(C)C MASDFXZJIDNRTR-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical class CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 241000243251 Hydra Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Chemical class OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001801 chenodeoxycholic acids Chemical class 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002934 diuretic Substances 0.000 description 1
- 230000001882 diuretic effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 239000004296 sodium metabisulphite Substances 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 239000001384 succinic acid Chemical class 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- BHQCQFFYRZLCQQ-UTLSPDKDSA-N ursocholic acid Chemical compound C([C@H]1C[C@@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-UTLSPDKDSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
- C07J9/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21137A/81 | 1981-04-14 | ||
| IT21137/81A IT1137459B (it) | 1981-04-14 | 1981-04-14 | Prodesso per la preparazione di acido ursodeossicolico ad alta purezza |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1185233A true CA1185233A (en) | 1985-04-09 |
Family
ID=11177288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000400880A Expired CA1185233A (en) | 1981-04-14 | 1982-04-13 | Process for preparing high purity ursodeoxycholic acid |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4379093A (en, 2012) |
| EP (1) | EP0063106B1 (en, 2012) |
| JP (3) | JPS57203097A (en, 2012) |
| AT (1) | ATE15207T1 (en, 2012) |
| CA (1) | CA1185233A (en, 2012) |
| DE (1) | DE3265743D1 (en, 2012) |
| DK (1) | DK164882A (en, 2012) |
| ES (1) | ES511382A0 (en, 2012) |
| IE (1) | IE53198B1 (en, 2012) |
| IT (1) | IT1137459B (en, 2012) |
| NO (1) | NO162665C (en, 2012) |
| PT (1) | PT74749B (en, 2012) |
| YU (1) | YU43074B (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2511007A1 (fr) * | 1981-08-07 | 1983-02-11 | Roussel Uclaf | Procede de preparation de l'acide ursodesoxycholique a partir de l'acide 3a, 7b, 12a-trihydroxycholanique et produit intermediaire utilises |
| IT1150756B (it) * | 1982-04-02 | 1986-12-17 | Zambon Spa | Procedimento per preparare l'acido 3alfa, 7beta-diidrossi-5beta-colanico |
| FR2653127B1 (fr) * | 1989-10-17 | 1994-12-09 | Sanofi Sa | Procede pour la preparation de 12-oxocholanates. |
| ES2086388T3 (es) * | 1989-10-17 | 1996-07-01 | Sanofi Sa | Procedimiento para la produccion de acido quenodesoxicolico. |
| FR2653129B1 (fr) * | 1989-10-17 | 1995-03-17 | Sanofi Sa | Procede pour la preparation de 7-oxocholanates. |
| FR2653128B1 (fr) * | 1989-10-17 | 1995-03-17 | Sanofi Sa | Procede pour la preparation de l'acide chenodesoxycholique. |
| JPH04152543A (ja) * | 1990-10-16 | 1992-05-26 | Agency Of Ind Science & Technol | 自己検査機能を有する集積回路構造体、及びこれを用いた集積回路良品チップの選別方法 |
| EP0548793A3 (en) * | 1991-12-20 | 1995-11-02 | Hoechst Ag | Ethylenic-unsaturated bile acid derivatives, process for their production and preliminary processes therefor |
| DE4432708A1 (de) * | 1994-09-14 | 1996-03-21 | Hoechst Ag | Modifizierte Gallensäuren, Verfahren zu ihrer Herstellung und ihre Verwendung |
| IL139241A0 (en) * | 1998-05-13 | 2001-11-25 | Novo Nordisk As | Meiosis regulating compounds |
| AU2002308295B2 (en) | 2001-03-12 | 2007-08-23 | Intercept Pharmaceuticals, Inc. | Steroids as agonists for FXR |
| WO2006007675A1 (en) * | 2004-07-20 | 2006-01-26 | Libbs Farmacêutica Ltda. | Cholic acid and/or its derivatives for the reduction of localized fat in the human body |
| NZ703072A (en) * | 2012-06-19 | 2016-06-24 | Intercept Pharmaceuticals Inc | Preparation, uses and solid forms of obeticholic acid |
| CN114195852A (zh) * | 2021-12-28 | 2022-03-18 | 中山百灵生物技术股份有限公司 | 一种3β,7β-二羟基-5β-胆烷酸的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012434A (en, 2012) * | 1973-06-04 | 1975-02-08 | ||
| JPS5233638A (en) * | 1975-09-08 | 1977-03-14 | Mitsui Petrochem Ind Ltd | Process for preparation of aromatic alcohols |
| JPS5323302A (en) * | 1976-08-18 | 1978-03-03 | Mitsui Petrochem Ind Ltd | Thermal cracking of hydrocarbons |
| JPS5536680A (en) * | 1978-09-08 | 1980-03-14 | Jidosha Kiki Co Ltd | Flow control valve |
| FR2446293A1 (fr) * | 1978-12-11 | 1980-08-08 | Roussel Uclaf | Procede de purification de l'acide chenodesoxycholique |
| FR2444048B1 (en, 2012) * | 1978-12-15 | 1981-08-14 | Roussel Uclaf | |
| IT1165252B (it) * | 1979-07-12 | 1987-04-22 | Blasinachim Spa | Procedimento di purificazione dell'acido ursodesossicolico attraverso nuovi derivati |
-
1981
- 1981-04-14 IT IT21137/81A patent/IT1137459B/it active
- 1981-06-24 US US06/277,005 patent/US4379093A/en not_active Expired - Fee Related
-
1982
- 1982-04-05 EP EP82830083A patent/EP0063106B1/en not_active Expired
- 1982-04-05 IE IE803/82A patent/IE53198B1/en not_active IP Right Cessation
- 1982-04-05 AT AT82830083T patent/ATE15207T1/de not_active IP Right Cessation
- 1982-04-05 DE DE8282830083T patent/DE3265743D1/de not_active Expired
- 1982-04-13 DK DK164882A patent/DK164882A/da not_active Application Discontinuation
- 1982-04-13 NO NO821194A patent/NO162665C/no unknown
- 1982-04-13 YU YU802/82A patent/YU43074B/xx unknown
- 1982-04-13 CA CA000400880A patent/CA1185233A/en not_active Expired
- 1982-04-13 ES ES511382A patent/ES511382A0/es active Granted
- 1982-04-14 JP JP57061161A patent/JPS57203097A/ja active Granted
- 1982-04-14 PT PT74749A patent/PT74749B/pt not_active IP Right Cessation
-
1986
- 1986-12-26 JP JP61308927A patent/JPS62161798A/ja active Granted
-
1990
- 1990-09-06 JP JP2234631A patent/JPH03128392A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8121137A0 (it) | 1981-04-14 |
| JPS6320439B2 (en, 2012) | 1988-04-27 |
| EP0063106B1 (en) | 1985-08-28 |
| NO162665B (no) | 1989-10-23 |
| JPH0132238B2 (en, 2012) | 1989-06-29 |
| YU43074B (en) | 1989-02-28 |
| DK164882A (da) | 1982-10-15 |
| EP0063106A1 (en) | 1982-10-20 |
| ATE15207T1 (de) | 1985-09-15 |
| JPH045680B2 (en, 2012) | 1992-02-03 |
| US4379093A (en) | 1983-04-05 |
| ES8307835A1 (es) | 1983-09-01 |
| PT74749A (en) | 1982-05-01 |
| JPS57203097A (en) | 1982-12-13 |
| ES511382A0 (es) | 1983-09-01 |
| NO821194L (no) | 1982-10-15 |
| JPH03128392A (ja) | 1991-05-31 |
| IE820803L (en) | 1982-10-14 |
| DE3265743D1 (en) | 1985-10-03 |
| IT1137459B (it) | 1986-09-10 |
| IE53198B1 (en) | 1988-08-31 |
| NO162665C (no) | 1990-01-31 |
| PT74749B (en) | 1983-11-08 |
| JPS62161798A (ja) | 1987-07-17 |
| YU80282A (en) | 1985-04-30 |
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