DE2757083A1 - 3beta-amino- oder 3beta-acylamino- 4alpha-acetoxyazetidinone und verfahren zu ihrer herstellung - Google Patents
3beta-amino- oder 3beta-acylamino- 4alpha-acetoxyazetidinone und verfahren zu ihrer herstellungInfo
- Publication number
- DE2757083A1 DE2757083A1 DE19772757083 DE2757083A DE2757083A1 DE 2757083 A1 DE2757083 A1 DE 2757083A1 DE 19772757083 DE19772757083 DE 19772757083 DE 2757083 A DE2757083 A DE 2757083A DE 2757083 A1 DE2757083 A1 DE 2757083A1
- Authority
- DE
- Germany
- Prior art keywords
- formula
- group
- alpha
- amino
- 4alpha
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/085—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/04—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D277/06—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75398076A | 1976-12-23 | 1976-12-23 | |
US05/855,841 US4144232A (en) | 1976-12-23 | 1977-11-30 | Substituted azetidin-2-one antibiotics |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2757083A1 true DE2757083A1 (de) | 1978-07-06 |
Family
ID=27115854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772757083 Withdrawn DE2757083A1 (de) | 1976-12-23 | 1977-12-21 | 3beta-amino- oder 3beta-acylamino- 4alpha-acetoxyazetidinone und verfahren zu ihrer herstellung |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5392756A (fr) |
CA (1) | CA1116618A (fr) |
DE (1) | DE2757083A1 (fr) |
ES (1) | ES465358A1 (fr) |
FR (1) | FR2375209A1 (fr) |
GB (1) | GB1591110A (fr) |
IE (1) | IE46280B1 (fr) |
IL (1) | IL53663A (fr) |
NL (1) | NL7714157A (fr) |
-
1977
- 1977-12-20 GB GB52882/77A patent/GB1591110A/en not_active Expired
- 1977-12-20 NL NL7714157A patent/NL7714157A/xx not_active Application Discontinuation
- 1977-12-21 IL IL53663A patent/IL53663A/xx unknown
- 1977-12-21 DE DE19772757083 patent/DE2757083A1/de not_active Withdrawn
- 1977-12-22 IE IE2612/77A patent/IE46280B1/en unknown
- 1977-12-22 CA CA000293769A patent/CA1116618A/fr not_active Expired
- 1977-12-22 FR FR7738902A patent/FR2375209A1/fr active Granted
- 1977-12-22 ES ES465358A patent/ES465358A1/es not_active Expired
- 1977-12-23 JP JP15634077A patent/JPS5392756A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1591110A (en) | 1981-06-17 |
JPS5392756A (en) | 1978-08-15 |
IL53663A (en) | 1981-10-30 |
IE46280L (en) | 1978-06-23 |
NL7714157A (nl) | 1978-06-27 |
ES465358A1 (es) | 1979-01-01 |
FR2375209A1 (fr) | 1978-07-21 |
FR2375209B1 (fr) | 1981-05-29 |
CA1116618A (fr) | 1982-01-19 |
IL53663A0 (en) | 1978-03-10 |
IE46280B1 (en) | 1983-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2760271C2 (fr) | ||
DE3650474T2 (de) | Verfahren und Zwischenprodukte für Beta-Lactam-Antibiotika | |
US4504658A (en) | Epimerization of malonic acid esters | |
HU185628B (en) | Process for the preparation of new oxime derivatives of 3-bracket-alkoxy-methyl-bracket closed- or 3-bracket-alkylthia-methyl-bracket closed-7-bracket-amino-thiazolyl-acetamido-bracket closed-ceph-3-em-4-carboxylic acids | |
DE2615693A1 (de) | Antibakterielle mittel und verfahren zu ihrer herstellung | |
CH624119A5 (fr) | ||
DE2633193A1 (de) | Neue, antibakteriell wirksame verbindungen, verfahren zu ihrer herstellung und sie enthaltende arzneimittel | |
DE2432415A1 (de) | Antibiotica | |
DE2408698A1 (de) | 7-alpha-aminoacyl-3-halogencephalosporine und verfahren zu deren herstellung | |
DE69015956T2 (de) | Verfahren zur stereochemischen Inversion von (2S,3S)-2-Amino-3-phenyl-1,3-Propandiolen in ihre (2R,3R)-Enantiomere. | |
DE2926664A1 (de) | Neues verfahren zur herstellung von 7-(subst.)-amino-3-subst.-thiomethyl- delta hoch 3 -cephem-4-carbonsaeuren | |
DE2514020A1 (de) | Acylureidocephalosporine | |
DE69231464T2 (de) | Antibiotische Cephalosporine einen substituierten Benzyloxyimino-Radikal in Position 7 tragend | |
CH627161A5 (fr) | ||
FR2511375A1 (fr) | Nouveaux derives de la cephalosporine, leur preparation et les medicaments qui les contiennent | |
DE2444321A1 (de) | 7-(halogenmethylaryl)-acetamidocephalosporinderivate, verfahren zu ihrer herstellung und arzneimittel | |
DE2757083A1 (de) | 3beta-amino- oder 3beta-acylamino- 4alpha-acetoxyazetidinone und verfahren zu ihrer herstellung | |
JPH06345776A (ja) | 7位置に置換オキシイミノ基を含有する新規なセファロスポリン類、それらの製造法及び中間体並びにそれらの薬剤としての使用 | |
DE2738631A1 (de) | 7-(2-benzoylamino)-acetamido-cephalosporine und verfahren zu ihrer herstellung | |
DE2747364A1 (de) | Verfahren zur herstellung von 1- eckige klammer auf alpha(carboxy-4 -geschuetztes-hydroxybenzyl eckige klammer zu -3-acylaminoazetidin-2-on-estern | |
CH638781A5 (de) | Verfahren zur herstellung von beta-lactamen. | |
DE69616702T2 (de) | Cephalosporine die im Stellung 7 ein substituiertes Benzyloxyiminoradikal enthalten, Verfahren zu ihrer Herstellung und Zwischenverbindungen zu ihrer Herstellung, ihre Anwendung als Medikamente | |
DE2747573A1 (de) | 4-(3-amino-3-carboxypropoxy)phenylglyoxylsaeuren und verfahren zu ihrer herstellung | |
DE2365582C2 (de) | Verfahren zur Herstellung von 7-Acylamidocephalosporinverbindungen | |
DE2818025A1 (de) | Verfahren zur herstellung von cephemverbindungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8130 | Withdrawal |