DE2048005C3 - - Google Patents
Info
- Publication number
- DE2048005C3 DE2048005C3 DE19702048005 DE2048005A DE2048005C3 DE 2048005 C3 DE2048005 C3 DE 2048005C3 DE 19702048005 DE19702048005 DE 19702048005 DE 2048005 A DE2048005 A DE 2048005A DE 2048005 C3 DE2048005 C3 DE 2048005C3
- Authority
- DE
- Germany
- Prior art keywords
- tetracycline
- hydrochloride
- mixture
- methanol
- base
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 239000004098 Tetracycline Substances 0.000 claims description 15
- 229960002180 tetracycline Drugs 0.000 claims description 15
- 229930101283 tetracycline Natural products 0.000 claims description 15
- 235000019364 tetracycline Nutrition 0.000 claims description 15
- 150000003522 tetracyclines Chemical class 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 9
- NWXMGUDVXFXRIG-WESIUVDSSA-N (4s,4as,5as,6s,12ar)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O NWXMGUDVXFXRIG-WESIUVDSSA-N 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000012452 mother liquor Substances 0.000 claims description 2
- 229960004989 tetracycline hydrochloride Drugs 0.000 claims 13
- XMEVHPAGJVLHIG-FMZCEJRJSA-N chembl454950 Chemical compound [Cl-].C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H]([NH+](C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O XMEVHPAGJVLHIG-FMZCEJRJSA-N 0.000 claims 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 6
- 239000013078 crystal Substances 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- 150000002168 ethanoic acid esters Chemical class 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- 239000012429 reaction media Substances 0.000 claims 2
- 238000007738 vacuum evaporation Methods 0.000 claims 2
- NWXMGUDVXFXRIG-UHFFFAOYSA-N 2-carbamoyl-4-(dimethylazaniumyl)-6,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracen-1-olate Chemical compound C1=CC=C2C(O)(C)C3CC4C(N(C)C)C(=O)C(C(N)=O)=C(O)C4(O)C(=O)C3=C(O)C2=C1O NWXMGUDVXFXRIG-UHFFFAOYSA-N 0.000 claims 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims 1
- 229940093475 2-ethoxyethanol Drugs 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- ILCRHUJGVUEAKX-UHFFFAOYSA-N butan-1-ol;butyl acetate Chemical compound CCCCO.CCCCOC(C)=O ILCRHUJGVUEAKX-UHFFFAOYSA-N 0.000 claims 1
- -1 butanol Chemical compound 0.000 claims 1
- OAIYNRAQCIOEBD-UHFFFAOYSA-N butyl acetate;hydrate Chemical compound O.CCCCOC(C)=O OAIYNRAQCIOEBD-UHFFFAOYSA-N 0.000 claims 1
- HXTLWOZJMYIANK-UHFFFAOYSA-N butyl acetate;methanol Chemical compound OC.CCCCOC(C)=O HXTLWOZJMYIANK-UHFFFAOYSA-N 0.000 claims 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000012458 free base Substances 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims 1
- 239000002798 polar solvent Substances 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 1
- 229960005335 propanol Drugs 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000000935 solvent evaporation Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
- 238000005292 vacuum distillation Methods 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007858 starting material Substances 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702048005 DE2048005B2 (de) | 1970-09-30 | 1970-09-30 | Verfahren zur herstellung von tetracyclinhydrochlorid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702048005 DE2048005B2 (de) | 1970-09-30 | 1970-09-30 | Verfahren zur herstellung von tetracyclinhydrochlorid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2048005A1 DE2048005A1 (en) | 1972-04-06 |
| DE2048005B2 DE2048005B2 (de) | 1973-04-12 |
| DE2048005C3 true DE2048005C3 (enrdf_load_stackoverflow) | 1973-11-08 |
Family
ID=5783771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702048005 Granted DE2048005B2 (de) | 1970-09-30 | 1970-09-30 | Verfahren zur herstellung von tetracyclinhydrochlorid |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2048005B2 (enrdf_load_stackoverflow) |
-
1970
- 1970-09-30 DE DE19702048005 patent/DE2048005B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2048005B2 (de) | 1973-04-12 |
| DE2048005A1 (en) | 1972-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |