ES470643A1 - Procedimiento para la obtencion de hidratos de la sal benza-tinica del acido 3-(((5-metil-1,3,4-tiadiazol-2il)tio)metil)-8- oxo -7- ((lh-tetrazol-1-1ilacetil)amino)cefalosporanico - Google Patents
Procedimiento para la obtencion de hidratos de la sal benza-tinica del acido 3-(((5-metil-1,3,4-tiadiazol-2il)tio)metil)-8- oxo -7- ((lh-tetrazol-1-1ilacetil)amino)cefalosporanicoInfo
- Publication number
- ES470643A1 ES470643A1 ES470643A ES470643A ES470643A1 ES 470643 A1 ES470643 A1 ES 470643A1 ES 470643 A ES470643 A ES 470643A ES 470643 A ES470643 A ES 470643A ES 470643 A1 ES470643 A1 ES 470643A1
- Authority
- ES
- Spain
- Prior art keywords
- methyl
- salt
- cephalosporanic
- tetrazol
- oxo
- 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
- 239000002253 acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title abstract 2
- 238000013019 agitation Methods 0.000 abstract 2
- MLYYVTUWGNIJIB-BXKDBHETSA-N cefazolin Chemical class S1C(C)=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CN3N=NN=C3)[C@H]2SC1 MLYYVTUWGNIJIB-BXKDBHETSA-N 0.000 abstract 2
- -1 (5-methyl-1,3,4-thiadiazol-2-yl) thio Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- JUHORIMYRDESRB-UHFFFAOYSA-N benzathine Chemical compound C=1C=CC=CC=1CNCCNCC1=CC=CC=C1 JUHORIMYRDESRB-UHFFFAOYSA-N 0.000 abstract 1
- 229960001139 cefazolin Drugs 0.000 abstract 1
- DYKLUNVVXHMRLE-UHFFFAOYSA-N diazete-3-carboxylic acid Chemical compound N1=NC(=C1)C(=O)O DYKLUNVVXHMRLE-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 150000004677 hydrates Chemical class 0.000 abstract 1
- 235000019371 penicillin G benzathine Nutrition 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedimiento para la obtención de hidratos de la sal benzatinica del acido 3 (((5-metil-1, 3, 4-tiadiazol-2-il)tio)metil)-8-oxo-7((1h-tetrazol-1-ilacetil)amino)cefalosporanico, caracterizado esencialmente porque consiste en hacer reaccionar una sal orgánica de Cefazolina, disuelta en medio orgánico acuoso, a una temperatura entre 0 y 10ºC con agitación contínua, con una solución acuosa de Diazetato de benzatina a una temperatura de 25 a 35ºC, en agitación de cefazolina, que es separada por filtración secando la torta a temperatura no superior a 40ºC por medios convencionales.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES470643A ES470643A1 (es) | 1978-06-08 | 1978-06-08 | Procedimiento para la obtencion de hidratos de la sal benza-tinica del acido 3-(((5-metil-1,3,4-tiadiazol-2il)tio)metil)-8- oxo -7- ((lh-tetrazol-1-1ilacetil)amino)cefalosporanico |
| BE0/195593A BE876796A (fr) | 1978-06-08 | 1979-06-06 | Nouveaux sels de cephazoline leur preparation et leur utilisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES470643A ES470643A1 (es) | 1978-06-08 | 1978-06-08 | Procedimiento para la obtencion de hidratos de la sal benza-tinica del acido 3-(((5-metil-1,3,4-tiadiazol-2il)tio)metil)-8- oxo -7- ((lh-tetrazol-1-1ilacetil)amino)cefalosporanico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES470643A1 true ES470643A1 (es) | 1979-02-01 |
Family
ID=8476263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES470643A Expired ES470643A1 (es) | 1978-06-08 | 1978-06-08 | Procedimiento para la obtencion de hidratos de la sal benza-tinica del acido 3-(((5-metil-1,3,4-tiadiazol-2il)tio)metil)-8- oxo -7- ((lh-tetrazol-1-1ilacetil)amino)cefalosporanico |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE876796A (es) |
| ES (1) | ES470643A1 (es) |
-
1978
- 1978-06-08 ES ES470643A patent/ES470643A1/es not_active Expired
-
1979
- 1979-06-06 BE BE0/195593A patent/BE876796A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE876796A (fr) | 1979-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980202 |