ES446743A1 - Un procedimiento para la preparacion de una sal cristalina yestable de cefalosporinas. - Google Patents
Un procedimiento para la preparacion de una sal cristalina yestable de cefalosporinas.Info
- Publication number
- ES446743A1 ES446743A1 ES76446743A ES446743A ES446743A1 ES 446743 A1 ES446743 A1 ES 446743A1 ES 76446743 A ES76446743 A ES 76446743A ES 446743 A ES446743 A ES 446743A ES 446743 A1 ES446743 A1 ES 446743A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- salt
- procedure
- carbon atoms
- solution
- 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
- 229930186147 Cephalosporin Natural products 0.000 title abstract 2
- 229940124587 cephalosporin Drugs 0.000 title abstract 2
- -1 cephalosporin salts Chemical class 0.000 title abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 abstract 1
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1467475A GB1546757A (en) | 1975-04-10 | 1975-04-10 | Crystalline cephalosporin salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES446743A1 true ES446743A1 (es) | 1977-06-01 |
Family
ID=10045536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES76446743A Expired ES446743A1 (es) | 1975-04-10 | 1976-04-06 | Un procedimiento para la preparacion de una sal cristalina yestable de cefalosporinas. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51148010A (es) |
| CA (1) | CA1079719A (es) |
| CH (1) | CH610329A5 (es) |
| ES (1) | ES446743A1 (es) |
| GB (1) | GB1546757A (es) |
| NL (1) | NL188351C (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448958A (en) * | 1982-10-20 | 1984-05-15 | Bristol-Myers Company | Purification of ceforanide |
| US5095107A (en) * | 1990-11-05 | 1992-03-10 | Eli Lilly And Company | Process for cleavage of esters during the production of cephalosporins |
| US5302711A (en) * | 1992-02-18 | 1994-04-12 | Eli Lilly And Company | Ester cleavage process for use with β-lactams |
-
1975
- 1975-04-10 GB GB1467475A patent/GB1546757A/en not_active Expired
-
1976
- 1976-03-23 CA CA248,597A patent/CA1079719A/en not_active Expired
- 1976-04-01 CH CH406076A patent/CH610329A5/xx not_active IP Right Cessation
- 1976-04-06 ES ES76446743A patent/ES446743A1/es not_active Expired
- 1976-04-07 NL NL7603617A patent/NL188351C/xx not_active IP Right Cessation
- 1976-04-08 JP JP4016076A patent/JPS51148010A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL188351B (nl) | 1992-01-02 |
| GB1546757A (en) | 1979-05-31 |
| CA1079719A (en) | 1980-06-17 |
| NL7603617A (nl) | 1976-10-12 |
| CH610329A5 (en) | 1979-04-12 |
| NL188351C (nl) | 1992-06-01 |
| JPS51148010A (en) | 1976-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970217 |