CS157076B2 - - Google Patents
Info
- Publication number
- CS157076B2 CS157076B2 CS765569A CS765569A CS157076B2 CS 157076 B2 CS157076 B2 CS 157076B2 CS 765569 A CS765569 A CS 765569A CS 765569 A CS765569 A CS 765569A CS 157076 B2 CS157076 B2 CS 157076B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic 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; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79999169A | 1969-02-17 | 1969-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157076B2 true CS157076B2 (cs) | 1974-08-23 |
Family
ID=25177238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS765569A CS157076B2 (cs) | 1969-02-17 | 1969-11-20 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3496171A (cs) |
| AT (1) | AT293618B (cs) |
| BE (1) | BE742086A (cs) |
| BR (1) | BR6914264D0 (cs) |
| CH (1) | CH531006A (cs) |
| CS (1) | CS157076B2 (cs) |
| CY (1) | CY784A (cs) |
| DE (1) | DE1958329C3 (cs) |
| ES (1) | ES373868A1 (cs) |
| FR (1) | FR2031460B1 (cs) |
| GB (1) | GB1254148A (cs) |
| IE (1) | IE33619B1 (cs) |
| IL (1) | IL33326A (cs) |
| MY (1) | MY7500052A (cs) |
| NL (1) | NL6917696A (cs) |
| PL (1) | PL83176B1 (cs) |
| SE (1) | SE372536B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692781A (en) * | 1971-02-26 | 1972-09-19 | Glaxo Lab Ltd | Recovery of pure cephalexin from acidic reaction mixtures |
| US4054738A (en) * | 1975-12-22 | 1977-10-18 | Eli Lilly And Company | Sodium cefamandole crystalline forms |
| WO2011139254A2 (en) * | 2010-05-04 | 2011-11-10 | Mahmut Bilgic | Pharmaceutical formulations compising cefuroxime axetil |
-
1969
- 1969-02-17 US US799991A patent/US3496171A/en not_active Expired - Lifetime
- 1969-11-07 IL IL33326A patent/IL33326A/xx unknown
- 1969-11-07 IE IE1519/69A patent/IE33619B1/xx unknown
- 1969-11-17 BR BR214264/69A patent/BR6914264D0/pt unknown
- 1969-11-19 GB GB56685/69A patent/GB1254148A/en not_active Expired
- 1969-11-19 CY CY784A patent/CY784A/xx unknown
- 1969-11-20 DE DE1958329A patent/DE1958329C3/de not_active Expired
- 1969-11-20 CS CS765569A patent/CS157076B2/cs unknown
- 1969-11-20 SE SE6915950A patent/SE372536B/xx unknown
- 1969-11-21 AT AT1090969A patent/AT293618B/de not_active IP Right Cessation
- 1969-11-24 NL NL6917696A patent/NL6917696A/xx unknown
- 1969-11-24 BE BE742086D patent/BE742086A/xx unknown
- 1969-11-24 ES ES373868A patent/ES373868A1/es not_active Expired
- 1969-11-24 PL PL1969137089A patent/PL83176B1/pl unknown
- 1969-11-25 CH CH1759969A patent/CH531006A/fr not_active IP Right Cessation
- 1969-11-25 FR FR696940486A patent/FR2031460B1/fr not_active Expired
-
1975
- 1975-12-30 MY MY52/75A patent/MY7500052A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL33326A0 (en) | 1970-01-29 |
| US3496171A (en) | 1970-02-17 |
| IE33619L (en) | 1970-08-17 |
| DE1958329B2 (de) | 1973-09-27 |
| FR2031460A1 (cs) | 1970-11-20 |
| PL83176B1 (cs) | 1975-12-31 |
| SE372536B (cs) | 1974-12-23 |
| GB1254148A (en) | 1971-11-17 |
| DE1958329C3 (de) | 1974-05-02 |
| BE742086A (cs) | 1970-05-25 |
| ES373868A1 (es) | 1972-02-16 |
| IE33619B1 (en) | 1974-09-04 |
| DE1958329A1 (de) | 1970-10-22 |
| CH531006A (fr) | 1972-11-30 |
| FR2031460B1 (cs) | 1973-04-06 |
| AT293618B (de) | 1971-10-25 |
| IL33326A (en) | 1973-02-28 |
| BR6914264D0 (pt) | 1973-02-22 |
| NL6917696A (cs) | 1970-08-19 |
| MY7500052A (en) | 1975-12-31 |
| CY784A (en) | 1976-06-01 |