BR6907491D0 - Novas cefalosporinas e processo para sua preparacao - Google Patents
Novas cefalosporinas e processo para sua preparacaoInfo
- Publication number
- BR6907491D0 BR6907491D0 BR207491/69A BR20749169A BR6907491D0 BR 6907491 D0 BR6907491 D0 BR 6907491D0 BR 207491/69 A BR207491/69 A BR 207491/69A BR 20749169 A BR20749169 A BR 20749169A BR 6907491 D0 BR6907491 D0 BR 6907491D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- new cephalosporins
- cephalosporins
- new
- Prior art date
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
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71630568A | 1968-03-27 | 1968-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR6907491D0 true BR6907491D0 (pt) | 1973-03-13 |
Family
ID=24877514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR207491/69A BR6907491D0 (pt) | 1968-03-27 | 1969-03-25 | Novas cefalosporinas e processo para sua preparacao |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3635961A (pt) |
| JP (1) | JPS4925274B1 (pt) |
| BE (1) | BE729514A (pt) |
| BR (1) | BR6907491D0 (pt) |
| CH (1) | CH498866A (pt) |
| DE (1) | DE1911581C3 (pt) |
| FR (1) | FR2004804B1 (pt) |
| GB (1) | GB1243206A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651050A (en) * | 1969-01-23 | 1972-03-21 | Pfizer | Acylation of 6-aminopenicillanic acid and 7-aminocephalosporanic acid |
| US4000133A (en) * | 1973-06-06 | 1976-12-28 | Fujisawa Pharmaceutical Co., Ltd. | Substituted 7-styryl-carbonyloxy-acetamido cephalosporanic |
| US3993758A (en) * | 1974-01-18 | 1976-11-23 | Beecham Group Limited | Cephalosporin compounds |
| US4160086A (en) * | 1974-04-27 | 1979-07-03 | Beecham Group Limited | 3-Heterocyclicthio-7-α-carboxy 2-aryl acetamido cephalosporanic acid |
| US3979384A (en) * | 1975-03-20 | 1976-09-07 | Merck & Co., Inc. | C-3 Substituted cephalosporins |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3341532A (en) * | 1967-02-15 | 1967-09-12 | American Cyanamid Co | Substituted 7-acetylamino cephalosporanic acids |
-
1968
- 1968-03-27 US US716305A patent/US3635961A/en not_active Expired - Lifetime
- 1968-06-21 GB GB29850/68A patent/GB1243206A/en not_active Expired
-
1969
- 1969-03-07 CH CH346169A patent/CH498866A/fr not_active IP Right Cessation
- 1969-03-07 BE BE729514D patent/BE729514A/xx not_active IP Right Cessation
- 1969-03-07 FR FR696906466A patent/FR2004804B1/fr not_active Expired
- 1969-03-07 JP JP44017189A patent/JPS4925274B1/ja active Pending
- 1969-03-07 DE DE19691911581 patent/DE1911581C3/de not_active Expired
- 1969-03-25 BR BR207491/69A patent/BR6907491D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3635961A (en) | 1972-01-18 |
| JPS4925274B1 (pt) | 1974-06-28 |
| DE1911581C3 (de) | 1973-06-28 |
| FR2004804B1 (pt) | 1973-01-12 |
| DE1911581B2 (de) | 1972-11-30 |
| DE1911581A1 (de) | 1969-11-06 |
| GB1243206A (en) | 1971-08-18 |
| BE729514A (pt) | 1969-09-08 |
| FR2004804A1 (pt) | 1969-12-05 |
| CH498866A (fr) | 1970-11-15 |
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