ES479804A1 - Un procedimiento para la preparacion de derivados del acido amino-desoxi-clavulanico. - Google Patents
Un procedimiento para la preparacion de derivados del acido amino-desoxi-clavulanico.Info
- Publication number
- ES479804A1 ES479804A1 ES479804A ES479804A ES479804A1 ES 479804 A1 ES479804 A1 ES 479804A1 ES 479804 A ES479804 A ES 479804A ES 479804 A ES479804 A ES 479804A ES 479804 A1 ES479804 A1 ES 479804A1
- Authority
- ES
- Spain
- Prior art keywords
- group
- preparation
- alkyl
- compositions
- acid derivatives
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Un procedimiento para la preparación de derivados del ácido aminodesoxi-clavulanico de fórmula-01 (II): **(Fórmula-01)** o un ester de los mismos o una sal de adición de ácido del ester en donde R1 es un grupo heterocíclico, monocíclico o bicíclico aromático opcionalmente sustituido unido a través de un átomo de carbono y R2 es un grupo CH2R1, un átomo de hidrógeno, un grupo alquilo o hidroxialquilo de C1-6, un grupo bencilo opcionalmente sustituido, o un grupo de la sub- fórmula-02 (a): **(Fórmula-02)** en la que Ra es un grupo alquilo C1-3 y R6 y Rc son, independientemente, hidrógeno, alquilo C1-3 o fenilo, cuyo procedimiento comprende (A) hacer reaccionar de un éster de un compuesto de fórmula-03 (X): **(Fórmula-03)** con un compuesto de fórmula-04 (XI): **(Fórmula-04)** donde R1 y R2 son tales como se han definido en relación con la fórmula-01 (II) excepto en que R2 no es átomo de hidrógeno; (B) si se desea, y cuando R2 es un grupo de sub-fórmula- 02 (a) o un grupo CH2R1 o bencilo, someter el producto de la etapa anterior a reacción de hidrogenólisis; y (C) si se desea convertir el éster del compuesto (II) en una sal de adición de ácido, ácido libre o un ester alternativo o sal de adición de ácido del mismo.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1598578 | 1978-04-22 | ||
GB7836267 | 1978-09-09 | ||
GB7840148 | 1978-10-11 | ||
GB7842338 | 1978-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES479804A1 true ES479804A1 (es) | 1980-08-16 |
Family
ID=27448332
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES479804A Expired ES479804A1 (es) | 1978-04-22 | 1979-04-20 | Un procedimiento para la preparacion de derivados del acido amino-desoxi-clavulanico. |
ES488256A Expired ES8103092A1 (es) | 1978-04-22 | 1980-02-04 | Un procedimiento para la preparacion de derivados del acido aminodesoxi-clavulanico |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES488256A Expired ES8103092A1 (es) | 1978-04-22 | 1980-02-04 | Un procedimiento para la preparacion de derivados del acido aminodesoxi-clavulanico |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0005014A1 (es) |
JP (1) | JPS54141796A (es) |
AU (1) | AU525534B2 (es) |
CA (1) | CA1137479A (es) |
DK (1) | DK164879A (es) |
ES (2) | ES479804A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2966347D1 (en) * | 1978-09-09 | 1983-12-01 | Beecham Group Plc | Clavulanic acid derivatives and process for their preparation |
EP0046349A1 (en) * | 1980-08-16 | 1982-02-24 | Beecham Group Plc | Clavulanic acid derivatives, their preparation and use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU503489B2 (en) * | 1975-10-13 | 1979-09-06 | Beecham Group Limited | Substituted aminodeoxy clavulanic acid |
GB1604822A (en) * | 1977-04-22 | 1981-12-16 | Beecham Group Ltd | N-monosubstituted-9-amino-9-deoxyclavulanic acid derivative |
NZ187013A (en) * | 1977-04-27 | 1985-04-30 | Beecham Group Ltd | 9-amino-9-deoxy-clavulanic acid derivatives and pharmaceutical compositions |
-
1979
- 1979-03-29 EP EP79300515A patent/EP0005014A1/en not_active Ceased
- 1979-04-10 AU AU45906/79A patent/AU525534B2/en not_active Ceased
- 1979-04-20 ES ES479804A patent/ES479804A1/es not_active Expired
- 1979-04-20 DK DK164879A patent/DK164879A/da not_active IP Right Cessation
- 1979-04-23 JP JP5023179A patent/JPS54141796A/ja active Pending
- 1979-04-23 CA CA000326071A patent/CA1137479A/en not_active Expired
-
1980
- 1980-02-04 ES ES488256A patent/ES8103092A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0005014A1 (en) | 1979-10-31 |
AU4590679A (en) | 1979-11-01 |
JPS54141796A (en) | 1979-11-05 |
DK164879A (da) | 1979-10-23 |
AU525534B2 (en) | 1982-11-11 |
ES488256A0 (es) | 1981-02-16 |
CA1137479A (en) | 1982-12-14 |
ES8103092A1 (es) | 1981-02-16 |
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