RO84457B - Procedeu pentru prepararea unor derivati de acid 7-beta-aminooxazolilacetilamino-3-cefem-4-carboxilic - Google Patents
Procedeu pentru prepararea unor derivati de acid 7-beta-aminooxazolilacetilamino-3-cefem-4-carboxilicInfo
- Publication number
- RO84457B RO84457B RO108712A RO10871282A RO84457B RO 84457 B RO84457 B RO 84457B RO 108712 A RO108712 A RO 108712A RO 10871282 A RO10871282 A RO 10871282A RO 84457 B RO84457 B RO 84457B
- Authority
- RO
- Romania
- Prior art keywords
- beta
- preparation
- carboxylic acid
- hydroxymethylpyridinyl
- ylthiomethyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D263/48—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unor derivati de acid 7-beta-amino-oxazolilacetilamino-3-cefem-4-carboxilic, cu formula generala I: (vezi formula) în care R1 reprezinta hidrogen, alcanoiloximetil inferior, carbamoiloximetil, 1-metil-1H-tetrazol-5-iltiometil, 1-(2-dimetilaminoetil)-1H-tetrazol-5-iltiometil, 1-carboximetil-1H-tetrazol-5-il-tiometil, 1,3,4-tiadiazol-5-iltiometil, 2-metil-5,6-dioxo-1,2,5,6-tetrahidro-as-triazin-3-iltiometil, piridinil, 4-hidroximetilpiridinil, 4-hidroximetilpiridinil, 4-carboxipiridinil, 3-clorpiridinil sau 4-carbamoil-piridinil, R2 reprezinta alchil inferior, eventual substituit cu amino, hidroxi sau carboxi, hidrogen sau tetrahidropiranil, si R3 repretinta carboxil sau carboxil protejat cu pivaloiloximetil îndepartabil fiziologic sau cu difenilmetil, 1-(etoxicarboniloxi)etil, constînd din aceea ca un compus cu formula generala II: (vezi formula)...
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH630381 | 1981-09-30 | ||
| CH304982 | 1982-05-17 | ||
| CH480782 | 1982-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84457A RO84457A (ro) | 1984-06-21 |
| RO84457B true RO84457B (ro) | 1984-08-30 |
Family
ID=27174099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108712A RO84457B (ro) | 1981-09-30 | 1982-09-29 | Procedeu pentru prepararea unor derivati de acid 7-beta-aminooxazolilacetilamino-3-cefem-4-carboxilic |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0076452A3 (ro) |
| DD (1) | DD204256A5 (ro) |
| DK (1) | DK432582A (ro) |
| ES (1) | ES8402592A1 (ro) |
| FI (1) | FI823304L (ro) |
| GB (1) | GB2106519B (ro) |
| GR (1) | GR77677B (ro) |
| MA (1) | MA19602A1 (ro) |
| NO (1) | NO823291L (ro) |
| PT (1) | PT75626B (ro) |
| RO (1) | RO84457B (ro) |
| ZW (1) | ZW20982A1 (ro) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3377061D1 (en) * | 1982-06-03 | 1988-07-21 | Hoffmann La Roche | Process for the preparation of 1-sulfo-2-oxoazetidine derivatives |
| JPS6197288A (ja) * | 1984-10-19 | 1986-05-15 | Kaken Pharmaceut Co Ltd | セフアロスポリン化合物 |
| US4698338A (en) * | 1986-02-19 | 1987-10-06 | Eli Lilly And Company | 7[2-(2-aminothiazol-4-yl)-2-benzyloximino]acetamido-3[4-alkyl-5-oxo-6-hydroxy-3,4-dihydro-1,2,4-triazin-3-yl]thiomethyl cephalosporins |
| HUT53892A (en) * | 1989-04-07 | 1990-12-28 | Technologishen Kom Za Promy Mi | Process for producing synaminothiazolyl and synaminooxazolyl derivatives |
| US20110118462A1 (en) * | 2009-11-18 | 2011-05-19 | Guangzhou Baiyunshan Pharmaceutical Co., Ltd. Guangzhou Baiyunshan Pharmaceutical Factory | N-heterocyclic substituent-containing antibiotic, preparation and use thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH527215A (de) * | 1967-04-15 | 1972-08-31 | Fujisawa Pharmaceutical Co | Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten |
| FR2068419A1 (en) * | 1969-10-27 | 1971-08-27 | Fujisawa Pharmaceutical Co | Antibacterial cephalosporin compsns |
| GB1399086A (en) * | 1971-05-14 | 1975-06-25 | Glaxo Lab Ltd | Cephalosporin compounds |
| CA1088049A (en) * | 1975-06-03 | 1980-10-21 | Takashi Masugi | 3-substituted-7-substituted alkanamido-3-cephem-4- carboxylic acid compounds and processes for preparation thereof |
| US4430499A (en) * | 1981-09-08 | 1984-02-07 | Eli Lilly And Company | 7-[2-(2-Aminooxazol-4-yl)-2-(oximino)acetamido]cephalosporin antibiotics |
| US4382931A (en) * | 1981-09-08 | 1983-05-10 | Eli Lilly And Company | 3'-Substituted quinolinium cephalosporins |
| US4382932A (en) * | 1981-09-08 | 1983-05-10 | Eli Lilly And Company | Isoquinolinium substituted cephalosporins |
| US4379787A (en) * | 1981-10-02 | 1983-04-12 | Eli Lilly And Company | Oximino-substituted cephalosporin compounds |
| US4388316A (en) * | 1981-10-02 | 1983-06-14 | Eli Lilly And Company | Amino-substituted oxazole, oxadiazole and isoxazole-substituted cephalosporins |
| DE3377061D1 (en) * | 1982-06-03 | 1988-07-21 | Hoffmann La Roche | Process for the preparation of 1-sulfo-2-oxoazetidine derivatives |
-
1982
- 1982-09-22 MA MA19814A patent/MA19602A1/fr unknown
- 1982-09-27 EP EP82108930A patent/EP0076452A3/de not_active Withdrawn
- 1982-09-27 FI FI823304A patent/FI823304L/fi not_active Application Discontinuation
- 1982-09-28 ES ES516013A patent/ES8402592A1/es not_active Expired
- 1982-09-28 DD DD82243550A patent/DD204256A5/de unknown
- 1982-09-28 GR GR69375A patent/GR77677B/el unknown
- 1982-09-28 ZW ZW209/82A patent/ZW20982A1/xx unknown
- 1982-09-29 NO NO823291A patent/NO823291L/no unknown
- 1982-09-29 DK DK432582A patent/DK432582A/da not_active Application Discontinuation
- 1982-09-29 RO RO108712A patent/RO84457B/ro unknown
- 1982-09-29 GB GB08227774A patent/GB2106519B/en not_active Expired
- 1982-09-29 PT PT75626A patent/PT75626B/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2106519B (en) | 1985-04-24 |
| PT75626A (de) | 1982-10-01 |
| FI823304A0 (fi) | 1982-09-27 |
| PT75626B (de) | 1985-12-09 |
| EP0076452A3 (de) | 1984-09-05 |
| EP0076452A2 (de) | 1983-04-13 |
| ZW20982A1 (en) | 1983-04-27 |
| FI823304A7 (fi) | 1983-03-31 |
| GR77677B (ro) | 1984-09-25 |
| GB2106519A (en) | 1983-04-13 |
| ES516013A0 (es) | 1984-02-01 |
| DD204256A5 (de) | 1983-11-23 |
| RO84457A (ro) | 1984-06-21 |
| MA19602A1 (fr) | 1983-04-01 |
| FI823304L (fi) | 1983-03-31 |
| ES8402592A1 (es) | 1984-02-01 |
| NO823291L (no) | 1983-04-05 |
| DK432582A (da) | 1983-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8403905A1 (es) | Procedimiento para la preparacion de nuevos derivados piperidinicos, piperacinicos y homopiperacinicos. | |
| ES8400737A1 (es) | "un procedimiento para preparar derivados de nicotinamida". | |
| PH22960A (en) | 2-pyrimidinyl-1-piperazine derivatives | |
| ES8802516A1 (es) | Un procedimiento para preparar derivados de piperazina | |
| IL66596A0 (en) | Antihypertensive substituted n-alkanoylheterocyclic carboxylic acid derivatives,compositions containing them and methods for their use | |
| MY131501A (en) | Process for the prepration of clavulanic acid | |
| EP0031567A3 (en) | Tetrapeptidesemicarbazide derivatives and their production and use | |
| ES2000368A6 (es) | Un procedimiento para preparar di-t-butilfenoles sustituidos | |
| ES433902A1 (es) | Procedimiento para la preparacion de bencilaminas. | |
| ES8401961A1 (es) | Procedimiento para la preparacion de nuevas n-(4-indolil-piperidino-alcohil-bencimidazolonas sustituidas. | |
| ES8500209A1 (es) | Procedimiento para la preparacion de derivados de carbaciclina | |
| RO84457B (ro) | Procedeu pentru prepararea unor derivati de acid 7-beta-aminooxazolilacetilamino-3-cefem-4-carboxilic | |
| ES2002393A6 (es) | Un procedimiento para la preparacion de derivados del acido n-alquil-6-metilergolin-8-carboxilico. | |
| ES8603193A1 (es) | Procedimiento para preparar nuevos esteres de estriol | |
| GR79508B (ro) | ||
| GEP19970662B (en) | Method of alkylanilinofumarate synthesis | |
| YU45690B (sh) | Postopek za pripravo 9-(2-hidroksietoksimetil)-gvanina | |
| EP0257572A3 (en) | Thyronin derivatives | |
| MX9801938A (es) | Derivados de 3-beta-aminoazabiciclo-octano-naftamida o 3-beta-aminoazabiciclo-nonano-naftamida como agentes antipsicoticos. | |
| ES2000369A6 (es) | Un procedimiento para preparar di-t-butilfenoles sustituidos | |
| ES8700650A1 (es) | Procedimiento para preparar derivados de acidos 7-(ariloxi)-2-naftiloxi-alcancarboxilicos racemicos e isomeros | |
| ES8101595A1 (es) | Metodo para producir compuestos de b-lactama | |
| IL74269A0 (en) | 2-alkoxyaminosulfonylbenzene-sulfonylureas,their production and their use as herbicides | |
| ES480329A1 (es) | Procedimiento para la preparacion de derivados de acidos benzoilfenoxialcanoicos. | |
| TW353662B (en) | Cephalosporin salts and process for the preparation thereof |