ES461983A1 - Un procedimiento para la preparacion de nuevas cefalospori- nas. - Google Patents
Un procedimiento para la preparacion de nuevas cefalospori- nas.Info
- Publication number
- ES461983A1 ES461983A1 ES461983A ES461983A ES461983A1 ES 461983 A1 ES461983 A1 ES 461983A1 ES 461983 A ES461983 A ES 461983A ES 461983 A ES461983 A ES 461983A ES 461983 A1 ES461983 A1 ES 461983A1
- Authority
- ES
- Spain
- Prior art keywords
- reaction
- cephalosporin
- appropriate
- cephalosporins
- infections
- 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
- 229930186147 Cephalosporin Natural products 0.000 title abstract 4
- 229940124587 cephalosporin Drugs 0.000 title abstract 4
- 150000001780 cephalosporins Chemical class 0.000 title abstract 4
- -1 acetoxymethyl group Chemical group 0.000 abstract 2
- 208000035143 Bacterial infection Diseases 0.000 abstract 1
- 241000606790 Haemophilus Species 0.000 abstract 1
- 206010061190 Haemophilus infection Diseases 0.000 abstract 1
- 206010062212 Neisseria infection Diseases 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 208000022362 bacterial infectious disease Diseases 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 208000010899 haemophilus infectious disease Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
-
- 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
- C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (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)
Abstract
Los compuestos de esta invención son isómeros sin o bien son mezclas de isómeros sin y anti que contienen como mínimo un 75 % del isómero sin. Preferiblemente estas mezclas de isómeros contienen por lo menos un 90 % del isómero sin y no más del 10 % del isómero anti. Todavía mejor, los compuestos son isómeros sin esencialmente exentos del correspondiente isómero anti. Las realizaciones preferidas de esta invención son los isómeros sin de los compuestos de fórmula I donde R1 es metilo o etilo, n es 1 ó 2 y R2 es hidrógeno, pivaloiloximetilo, acetoximetilo, metoximetilo, acetonilo, fenacilo, p-nitrobencilo, beta, beta, beta-tricloroetilo, 3-ftalidilo o 5-indanilo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71902576A | 1976-08-30 | 1976-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES461983A1 true ES461983A1 (es) | 1978-12-01 |
Family
ID=24888488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES461983A Expired ES461983A1 (es) | 1976-08-30 | 1977-08-30 | Un procedimiento para la preparacion de nuevas cefalospori- nas. |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS5331693A (es) |
AU (1) | AU510280B2 (es) |
BE (1) | BE858112A (es) |
CA (1) | CA1115267A (es) |
CH (1) | CH638812A5 (es) |
DE (1) | DE2739080A1 (es) |
DK (1) | DK382977A (es) |
ES (1) | ES461983A1 (es) |
FI (1) | FI64803C (es) |
FR (1) | FR2372167A1 (es) |
GB (1) | GB1557423A (es) |
GR (1) | GR74023B (es) |
IE (1) | IE46431B1 (es) |
LU (1) | LU78027A1 (es) |
NL (1) | NL7709466A (es) |
SE (1) | SE7709646L (es) |
YU (1) | YU204877A (es) |
ZA (1) | ZA775193B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2421907A1 (fr) * | 1978-04-07 | 1979-11-02 | Roussel Uclaf | Nouvelles cephalosporines derivees de l'acide 7-/2-(2-amino 4-thiazolyl)2-(carboxymethoxyimino/acetamido 3-substitue cephalosporanique, leur procede de preparation et leur application comme medicaments |
NO782998L (no) * | 1978-07-19 | 1980-01-22 | Hoffmann La Roche | Cephalosporinestere og -etere. |
US4973107A (en) * | 1989-11-01 | 1990-11-27 | Graham John M | Dual pressure air brake system |
WO2002086143A2 (en) * | 2001-04-19 | 2002-10-31 | Bioferma Murcia, S.A. | Enzymatic process for preparing cephalosporin derivatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286089A (en) * | 1974-12-27 | 1981-08-25 | Smithkline Corporation | 7-Acyl-3-(substituted tetrazolyl thiomethyl)cephalosporins |
NZ182649A (en) * | 1975-11-27 | 1979-11-01 | Beecham Group Ltd | Cephalosporins,intermediates, and phrmaceutical compositions |
US4278670A (en) * | 1976-07-12 | 1981-07-14 | Smithkline Corporation | 7-Alpha-oxyiminoacylcephalosporins |
-
1977
- 1977-08-17 AU AU27972/77A patent/AU510280B2/en not_active Expired
- 1977-08-17 CA CA284,873A patent/CA1115267A/en not_active Expired
- 1977-08-19 GR GR54196A patent/GR74023B/el unknown
- 1977-08-25 BE BE180434A patent/BE858112A/xx not_active IP Right Cessation
- 1977-08-25 LU LU78027A patent/LU78027A1/xx unknown
- 1977-08-26 ZA ZA00775193A patent/ZA775193B/xx unknown
- 1977-08-26 GB GB35958/77A patent/GB1557423A/en not_active Expired
- 1977-08-26 NL NL7709466A patent/NL7709466A/xx not_active Application Discontinuation
- 1977-08-26 FI FI772549A patent/FI64803C/fi not_active IP Right Cessation
- 1977-08-29 DK DK382977A patent/DK382977A/da not_active Application Discontinuation
- 1977-08-29 CH CH1051577A patent/CH638812A5/de not_active IP Right Cessation
- 1977-08-29 YU YU02048/77A patent/YU204877A/xx unknown
- 1977-08-29 SE SE7709646A patent/SE7709646L/xx not_active Application Discontinuation
- 1977-08-29 IE IE1799/77A patent/IE46431B1/en unknown
- 1977-08-30 DE DE19772739080 patent/DE2739080A1/de not_active Withdrawn
- 1977-08-30 ES ES461983A patent/ES461983A1/es not_active Expired
- 1977-08-30 JP JP10329877A patent/JPS5331693A/ja active Pending
- 1977-08-30 FR FR7726395A patent/FR2372167A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5331693A (en) | 1978-03-25 |
CH638812A5 (en) | 1983-10-14 |
BE858112A (fr) | 1978-02-27 |
CA1115267A (en) | 1981-12-29 |
GR74023B (es) | 1984-06-06 |
GB1557423A (en) | 1979-12-12 |
FR2372167A1 (fr) | 1978-06-23 |
YU204877A (en) | 1982-10-31 |
FI64803C (fi) | 1984-01-10 |
LU78027A1 (es) | 1978-04-27 |
SE7709646L (sv) | 1978-03-01 |
AU2797277A (en) | 1979-02-22 |
IE46431B1 (en) | 1983-06-15 |
FI64803B (fi) | 1983-09-30 |
DK382977A (da) | 1978-03-01 |
ZA775193B (en) | 1978-07-26 |
FI772549A (fi) | 1978-03-01 |
AU510280B2 (en) | 1980-06-19 |
NL7709466A (nl) | 1978-03-02 |
IE771799L (en) | 1978-02-28 |
DE2739080A1 (de) | 1978-03-02 |
FR2372167B1 (es) | 1981-11-27 |
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