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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (enrdf_load_stackoverflow) |
| DE (1) | DE2631676A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2318146A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1509677A (enrdf_load_stackoverflow) |
| YU (1) | YU37118B (enrdf_load_stackoverflow) |
-
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 |
|---|---|
| AT344323B (de) | 1978-07-10 |
| ATA487976A (de) | 1977-11-15 |
| FR2318146A1 (fr) | 1977-02-11 |
| DE2631676A1 (de) | 1977-02-03 |
| YU37118B (en) | 1984-08-31 |
| FR2318146B1 (enrdf_load_stackoverflow) | 1980-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |