GB1509677A - Preparation of anhydro-5-hydroxy-tetracycline - Google Patents
Preparation of anhydro-5-hydroxy-tetracyclineInfo
- Publication number
- GB1509677A GB1509677A GB2807876A GB2807876A GB1509677A GB 1509677 A GB1509677 A GB 1509677A GB 2807876 A GB2807876 A GB 2807876A GB 2807876 A GB2807876 A GB 2807876A GB 1509677 A GB1509677 A GB 1509677A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anhydro
- tetracycline
- hydroxy
- preparation
- july
- 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
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- QZIQJVCYUQZDIR-UHFFFAOYSA-N mechlorethamine hydrochloride Chemical compound Cl.ClCCN(C)CCCl QZIQJVCYUQZDIR-UHFFFAOYSA-N 0.000 abstract 1
- 229940087646 methanolamine Drugs 0.000 abstract 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 abstract 1
- MOODSJOROWROTO-UHFFFAOYSA-N salicylsulfuric acid Chemical compound OC(=O)C1=CC=CC=C1OS(O)(=O)=O MOODSJOROWROTO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 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 |
|---|---|---|---|
| YU178975A YU37118B (en) | 1975-07-14 | 1975-07-14 | Process for preparing 5a,5-anhydro-5-hydroxy-tetracycline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1509677A true GB1509677A (en) | 1978-05-04 |
Family
ID=25555580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2807876A Expired GB1509677A (en) | 1975-07-14 | 1976-07-06 | Preparation of anhydro-5-hydroxy-tetracycline |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT344323B (enExample) |
| DE (1) | DE2631676A1 (enExample) |
| FR (1) | FR2318146A1 (enExample) |
| GB (1) | GB1509677A (enExample) |
| YU (1) | YU37118B (enExample) |
-
1975
- 1975-07-14 YU YU178975A patent/YU37118B/xx unknown
-
1976
- 1976-07-05 AT AT487976A patent/AT344323B/de not_active IP Right Cessation
- 1976-07-06 GB GB2807876A patent/GB1509677A/en not_active Expired
- 1976-07-13 FR FR7621453A patent/FR2318146A1/fr active Granted
- 1976-07-14 DE DE19762631676 patent/DE2631676A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ATA487976A (de) | 1977-11-15 |
| AT344323B (de) | 1978-07-10 |
| YU37118B (en) | 1984-08-31 |
| FR2318146B1 (enExample) | 1980-08-29 |
| FR2318146A1 (fr) | 1977-02-11 |
| DE2631676A1 (de) | 1977-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA762526B (en) | Process for the preparation of percarboxylic acid solutions | |
| IE40217B1 (en) | Process for the preparation of chorinated phenylhydroxylammines | |
| GB1492172A (en) | Derivatives of copolymers of carbon monoxide and ethylene | |
| GB1533340A (en) | Process for the two-stage digestion of the hemicelluloses of xylan-containing natural products to obtain xylose therefrom | |
| IL48977A (en) | Process for production of 2,2-dimethyl-3-(2,2-dihalogenoethenyl)cyclopropane-carboxylic acid derivatives | |
| AU1881276A (en) | Selective absorption tc increase h2 content of acid gases | |
| GB1429166A (enExample) | ||
| ES486851A1 (es) | Un procedimiento de preparacion de acido 3a,7b-dihidroxico- lanico | |
| GB1490290A (en) | Preparation of penicillanic acid derivatives | |
| CA1034743A (en) | Process and apparatus for dehydrating gas with sulfuric acid | |
| IE40163L (en) | Pharmaceutical compositions containing steroids | |
| CH614945A5 (en) | Process for the preparation of novel 5-methyl-isoxazole-4-carboxylic acid anilides | |
| GB1276774A (en) | Process for the preparation of isocyanates | |
| GB1521784A (en) | Process for the preparation of percarboxylic acid solutions | |
| ZA754886B (en) | Process for the recovery of e-caprolactam from reaction mixture of e-caprolactam and sulphuric acid | |
| CH608480A5 (en) | Process for the preparation of a mixture of naphthalene-1,4,5,8-tetracarboxylic acid and its anhydrides | |
| IE40634B1 (en) | Vinacmine 2-ketoglutarate and process for the production thereof | |
| JPS5239642A (en) | A process for preparing protocatechualdehyde | |
| JPS5328116A (en) | Preparation of glycine | |
| JPS5344528A (en) | Separation of dihalogenobenzenes | |
| GB1364034A (en) | Terephthalonitrile purification process | |
| GB1515640A (en) | Process for the synthesis of 3-benzoylhydratropic acid | |
| GB1346876A (en) | Process for prepar'ng naphthalene-1,8-dicarboxylic acid imide | |
| JPS5251317A (en) | Process for preparation of methacrylic acid | |
| JPS54124891A (en) | Thermochemical decomposition of water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |