CH525865A - Verfahren zur Reinigung von 6a-6-Desoxy-5-oxytetracyclin - Google Patents
Verfahren zur Reinigung von 6a-6-Desoxy-5-oxytetracyclinInfo
- Publication number
- CH525865A CH525865A CH515068A CH515068A CH525865A CH 525865 A CH525865 A CH 525865A CH 515068 A CH515068 A CH 515068A CH 515068 A CH515068 A CH 515068A CH 525865 A CH525865 A CH 525865A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxytetracycline
- hydrogen chloride
- deoxy
- sulfosalicylate
- solution
- Prior art date
Links
- 239000004100 Oxytetracycline Substances 0.000 title claims abstract description 36
- 229960000625 oxytetracycline Drugs 0.000 title claims abstract description 36
- 238000007670 refining Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 104
- MOODSJOROWROTO-UHFFFAOYSA-N salicylsulfuric acid Chemical class OC(=O)C1=CC=CC=C1OS(O)(=O)=O MOODSJOROWROTO-UHFFFAOYSA-N 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 43
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 43
- 229940071103 sulfosalicylate Drugs 0.000 claims description 38
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 claims description 11
- 238000001953 recrystallisation Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 4
- 230000003115 biocidal effect Effects 0.000 abstract description 13
- 150000003839 salts Chemical class 0.000 abstract description 10
- 239000004098 Tetracycline Substances 0.000 abstract description 8
- 229960002180 tetracycline Drugs 0.000 abstract description 5
- YCPXWRQRBFJBPZ-UHFFFAOYSA-N 5-sulfosalicylic acid Chemical compound OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O YCPXWRQRBFJBPZ-UHFFFAOYSA-N 0.000 abstract description 4
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 abstract description 3
- 239000000356 contaminant Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 239000013078 crystal Substances 0.000 description 10
- 239000012452 mother liquor Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229960004368 oxytetracycline hydrochloride Drugs 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 235000019364 tetracycline Nutrition 0.000 description 5
- 239000005909 Kieselgur Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 229930101283 tetracycline Natural products 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- FUKUFMFMCZIRNT-UHFFFAOYSA-N hydron;methanol;chloride Chemical compound Cl.OC FUKUFMFMCZIRNT-UHFFFAOYSA-N 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229940040944 tetracyclines Drugs 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000007868 Raney catalyst Substances 0.000 description 2
- 229910000564 Raney nickel Inorganic materials 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000012984 antibiotic solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- DZGCGKFAPXFTNM-UHFFFAOYSA-N ethanol;hydron;chloride Chemical compound Cl.CCO DZGCGKFAPXFTNM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007614 solvation Methods 0.000 description 2
- -1 tetracycline compound Chemical class 0.000 description 2
- 150000003522 tetracyclines Chemical class 0.000 description 2
- BHDKTFQBRFWJKR-UHFFFAOYSA-N 2-hydroxy-5-sulfobenzoic acid;dihydrate Chemical compound O.O.OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O BHDKTFQBRFWJKR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MOOINZMWVOZBQO-UHFFFAOYSA-N sulfo 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OS(O)(=O)=O MOOINZMWVOZBQO-UHFFFAOYSA-N 0.000 description 1
- 229940072172 tetracycline antibiotic Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US630194A US3397231A (en) | 1967-04-12 | 1967-04-12 | Refining of alpha-6-deoxy-5-oxytetracycline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH525865A true CH525865A (de) | 1972-07-31 |
Family
ID=24526184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH515068A CH525865A (de) | 1967-04-12 | 1968-04-08 | Verfahren zur Reinigung von 6a-6-Desoxy-5-oxytetracyclin |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3397231A (en:Method) |
| JP (1) | JPS4843503B1 (en:Method) |
| BE (1) | BE713268A (en:Method) |
| BR (1) | BR6898210D0 (en:Method) |
| CH (1) | CH525865A (en:Method) |
| DE (1) | DE1768189B1 (en:Method) |
| DK (1) | DK126587B (en:Method) |
| ES (1) | ES352129A1 (en:Method) |
| FR (1) | FR1570644A (en:Method) |
| GB (1) | GB1122480A (en:Method) |
| IE (1) | IE31825B1 (en:Method) |
| NL (1) | NL6805123A (en:Method) |
| SE (1) | SE320659B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA920124A (en) * | 1969-06-12 | 1973-01-30 | Marcus Israel | Water-soluble tetracyclines |
| US4061676A (en) * | 1970-07-03 | 1977-12-06 | Ivan Villax | Recovery of doxycycline and products thereof |
| US3795707A (en) * | 1970-12-28 | 1974-03-05 | Rachelle Labor Italia Spa | Manufacture of alpha-6-deoxytetracyclines |
| DK386784A (da) * | 1983-08-17 | 1985-02-18 | Hovione Int Ltd | Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner |
| ATE139992T1 (de) * | 1992-04-06 | 1996-07-15 | Pliva Handels Gmbh | Verfahren und zwischenprodukte für die reinigung von oxytetracycline |
| CN114835603A (zh) * | 2022-06-17 | 2022-08-02 | 盐城苏海制药有限公司 | 一种由氢化物直接合成盐酸多西环素的合成方法 |
-
1967
- 1967-04-12 US US630194A patent/US3397231A/en not_active Expired - Lifetime
- 1967-07-11 GB GB38161/67A patent/GB1122480A/en not_active Expired
-
1968
- 1968-03-20 IE IE318/68A patent/IE31825B1/xx unknown
- 1968-03-29 ES ES352129A patent/ES352129A1/es not_active Expired
- 1968-04-03 SE SE4447/68A patent/SE320659B/xx unknown
- 1968-04-04 BE BE713268D patent/BE713268A/xx not_active IP Right Cessation
- 1968-04-08 CH CH515068A patent/CH525865A/de not_active IP Right Cessation
- 1968-04-09 BR BR198210/68A patent/BR6898210D0/pt unknown
- 1968-04-10 NL NL6805123A patent/NL6805123A/xx unknown
- 1968-04-10 DK DK163368AA patent/DK126587B/da unknown
- 1968-04-10 DE DE19681768189 patent/DE1768189B1/de active Pending
- 1968-04-10 FR FR1570644D patent/FR1570644A/fr not_active Expired
- 1968-04-12 JP JP43024549A patent/JPS4843503B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3397231A (en) | 1968-08-13 |
| IE31825B1 (en) | 1973-01-10 |
| BR6898210D0 (pt) | 1973-05-10 |
| ES352129A1 (es) | 1969-07-16 |
| JPS4843503B1 (en:Method) | 1973-12-19 |
| NL6805123A (en:Method) | 1968-10-14 |
| BE713268A (en:Method) | 1968-10-04 |
| DE1768189B1 (de) | 1972-11-30 |
| FR1570644A (en:Method) | 1969-06-13 |
| SE320659B (en:Method) | 1970-02-16 |
| DK126587B (da) | 1973-07-30 |
| GB1122480A (en) | 1968-08-07 |
| IE31825L (en) | 1968-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1300934B (de) | Verfahren zur Herstellung von 6-Desoxy-6-desmethyl-6-methylen-tetracyclinen bzw. ihren Salzen mit Saeuren oder Basen | |
| DE60100321T2 (de) | Verfahren zur Herstellung von 11-Amino-3-chlor-6,11-dihydro-5,5-dioxo-6-methyl-dibenzo[c,f][1,2]-thiazepin und Anwendung zur Synthese von Thianeptin | |
| DE69004353T2 (de) | Verfahren zur Reinigung von Tryptophan. | |
| DE2309582B2 (de) | Verfahren zur Gewinnung von reinem 7-Dimethylamino-6-desmethyl-6-desoxytetracyclinhydrochlorid aus seinen wäßrigen Rohlösungen und dabei gebildete Komplexverbindung mit Calciumchlorid | |
| CH525865A (de) | Verfahren zur Reinigung von 6a-6-Desoxy-5-oxytetracyclin | |
| DE60123125T2 (de) | Verfahren zur herstellung von 1-(aminomethyl) cyclohexanessigsäure | |
| DE602004003037T2 (de) | Verfahren und zwischenprodukte für die herstellung von emtricitabin | |
| DE2501957C2 (de) | Verfahren zur Gewinnung von optisch aktivem p-Hydroxyphenylglycin | |
| DE68911609T2 (de) | Verfahren zur Reinigung von L-Glutamin. | |
| DE2714081C2 (de) | Verfahren zur Herstellung von 2-(2,2-Dicyclohexylethyl)-piperidin | |
| DE3235372C2 (en:Method) | ||
| DD209805A5 (de) | Verfahren zur herstellung von (d)-2-(6-methoxy-2-naphthyl)-propionsaeure | |
| DE2524747C3 (de) | Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen | |
| DE3025448C2 (en:Method) | ||
| DE69212002T2 (de) | Verfahren und zwischenprodukte für die reinigung von oxytetracycline | |
| DE602004006021T2 (de) | Verfahren zur racematspaltung von nefopam | |
| AT275735B (de) | Verfahren zur Reinigung von a-6-Deoxy-5-oxy-tetracyclin | |
| CH700068B1 (de) | Verfahren zur Reinigung einer Dibenzoxepin-Verbindung. | |
| DE69911236T2 (de) | Verfahren zur kristallisation von iopamidol | |
| EP0789029B1 (de) | Verbessertes Verfahren zur Herstellung von reinem (S,S)-N-(1-Ethoxycarbonyl-3-phenylpropyl)-alanin) | |
| DE1770187A1 (de) | Neue Chlorchinoline und ein Verfahren zu ihrer Herstellung | |
| DE2943125A1 (de) | Verfahren zur herstellung von 1-(4-chlorbenzoyl)-5-methoxy-2-methyl-3-indol acetoxyessigsaeure | |
| DE69835742T2 (de) | Herstellung von tri-iodo-benzol-verbindungen | |
| DE2605567C3 (de) | Verfahren zur Gewinnung von optisch aktivem a Phenylglycin-hydrochlorid | |
| DE102005059191B4 (de) | Verfahren zur Rückgewinnung von für pharmazeutische Zwecke geeignetem Iopromid aus Mutterlaugen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |