JPS49286A - - Google Patents
Info
- Publication number
- JPS49286A JPS49286A JP48028902A JP2890273A JPS49286A JP S49286 A JPS49286 A JP S49286A JP 48028902 A JP48028902 A JP 48028902A JP 2890273 A JP2890273 A JP 2890273A JP S49286 A JPS49286 A JP S49286A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
- A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/21—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/28—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with modified 2-carboxyl group
- C07D499/32—Esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1168872A GB1425827A (en) | 1972-03-13 | 1972-03-13 | Penicillins and cephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49286A true JPS49286A (en:Method) | 1974-01-05 |
Family
ID=9990870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48028902A Pending JPS49286A (en:Method) | 1972-03-13 | 1973-03-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3928595A (en:Method) |
| JP (1) | JPS49286A (en:Method) |
| DE (1) | DE2311664A1 (en:Method) |
| GB (1) | GB1425827A (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204930A (en) * | 1979-04-13 | 1980-05-27 | Teijin Limited | Method and apparatus for regenerating spent photographic bleach-fixer solution |
| JPS58116490A (ja) * | 1981-12-22 | 1983-07-11 | フアイザ−・インコ−ポレ−テツド | 炭酸ビス−ヒドロキシメチル架橋された抗菌剤 |
| JPS6159971U (en:Method) * | 1984-09-26 | 1986-04-22 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286138A1 (fr) * | 1974-09-27 | 1976-04-23 | Rhone Poulenc Ind | Nouveaux acides oxathiino- et dithiino-aminoacetiques et leur preparation |
| US4322347A (en) * | 1978-04-03 | 1982-03-30 | Bristol-Myers Company | 2-Carbamoyloxymethyl-penicillin derivatives |
| US4340539A (en) * | 1980-01-21 | 1982-07-20 | Bristol-Myers Company | Derivatives of 6-bromo penicillanic acid |
| EP3626721B1 (en) | 2018-07-31 | 2023-09-06 | Paolo Bonomi | Synthesis of ester and amide derivatives of beta-lactam nuclei |
-
1972
- 1972-03-13 GB GB1168872A patent/GB1425827A/en not_active Expired
-
1973
- 1973-02-27 US US336194A patent/US3928595A/en not_active Expired - Lifetime
- 1973-03-09 DE DE2311664A patent/DE2311664A1/de active Pending
- 1973-03-12 JP JP48028902A patent/JPS49286A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204930A (en) * | 1979-04-13 | 1980-05-27 | Teijin Limited | Method and apparatus for regenerating spent photographic bleach-fixer solution |
| JPS58116490A (ja) * | 1981-12-22 | 1983-07-11 | フアイザ−・インコ−ポレ−テツド | 炭酸ビス−ヒドロキシメチル架橋された抗菌剤 |
| JPS6159971U (en:Method) * | 1984-09-26 | 1986-04-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3928595A (en) | 1975-12-23 |
| GB1425827A (en) | 1976-02-18 |
| DE2311664A1 (de) | 1973-10-04 |