DE2533741A1 - Verfahren zur herstellung von 11a- chlor-6-methylen-5-hydroxy-tetracyclin- p-toluolsulfonat - Google Patents
Verfahren zur herstellung von 11a- chlor-6-methylen-5-hydroxy-tetracyclin- p-toluolsulfonatInfo
- Publication number
- DE2533741A1 DE2533741A1 DE19752533741 DE2533741A DE2533741A1 DE 2533741 A1 DE2533741 A1 DE 2533741A1 DE 19752533741 DE19752533741 DE 19752533741 DE 2533741 A DE2533741 A DE 2533741A DE 2533741 A1 DE2533741 A1 DE 2533741A1
- Authority
- DE
- Germany
- Prior art keywords
- chloro
- methylene
- prodn
- hydroxytetracycline
- inter
- 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.)
- Pending
Links
- VZQARNDJLLWXGL-CCHMMTNSSA-N Methacycline hydrochloride Chemical compound Cl.C=C([C@H]1[C@@H]2O)C3=CC=CC(O)=C3C(=O)C1=C(O)[C@@]1(O)[C@@H]2[C@H](N(C)C)C(O)=C(C(N)=O)C1=O VZQARNDJLLWXGL-CCHMMTNSSA-N 0.000 title abstract 2
- NIXKBAZVOQAHGC-UHFFFAOYSA-N phenylmethanesulfonic acid Chemical compound OS(=O)(=O)CC1=CC=CC=C1 NIXKBAZVOQAHGC-UHFFFAOYSA-N 0.000 title 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 3
- HHAVHBDPWSUKHZ-UHFFFAOYSA-N propan-2-ol;propan-2-one Chemical compound CC(C)O.CC(C)=O HHAVHBDPWSUKHZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 abstract description 4
- 238000005695 dehalogenation reaction Methods 0.000 abstract description 2
- 239000012458 free base Substances 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- VXPSARQTYDZXAO-CCHMMTNSSA-N (4s,4ar,5s,5ar,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methylidene-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;hydron;chloride Chemical compound Cl.C=C1C2=CC=CC(O)=C2C(O)=C2[C@@H]1[C@H](O)[C@H]1[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]1(O)C2=O VXPSARQTYDZXAO-CCHMMTNSSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004100 Oxytetracycline Substances 0.000 description 1
- 239000004098 Tetracycline Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229960000625 oxytetracycline Drugs 0.000 description 1
- IWVCMVBTMGNXQD-PXOLEDIWSA-N oxytetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-PXOLEDIWSA-N 0.000 description 1
- 235000019366 oxytetracycline Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- IWVCMVBTMGNXQD-UHFFFAOYSA-N terramycin dehydrate Natural products C1=CC=C2C(O)(C)C3C(O)C4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-UHFFFAOYSA-N 0.000 description 1
- 229960002180 tetracycline 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 |
|---|---|---|---|
| YU219574 | 1974-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2533741A1 true DE2533741A1 (de) | 1976-02-26 |
Family
ID=25557183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752533741 Pending DE2533741A1 (de) | 1974-08-09 | 1975-07-28 | Verfahren zur herstellung von 11a- chlor-6-methylen-5-hydroxy-tetracyclin- p-toluolsulfonat |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | ATA571275A (forum.php) |
| CH (1) | CH595323A5 (forum.php) |
| DE (1) | DE2533741A1 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659515A (en) * | 1983-09-02 | 1987-04-21 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt | Process for the preparation of 6-demethyl-6-deoxy-6-methylene-5-oxytetracyclin and the 11A-chloro-derivative thereof |
-
1975
- 1975-07-24 AT AT571275A patent/ATA571275A/de not_active Application Discontinuation
- 1975-07-28 DE DE19752533741 patent/DE2533741A1/de active Pending
- 1975-07-31 CH CH1003275A patent/CH595323A5/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659515A (en) * | 1983-09-02 | 1987-04-21 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt | Process for the preparation of 6-demethyl-6-deoxy-6-methylene-5-oxytetracyclin and the 11A-chloro-derivative thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CH595323A5 (forum.php) | 1978-02-15 |
| ATA571275A (de) | 1976-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |