FR2334671A1 - Procede de preparation de composes d'azetidine par coupure de thioesters par un acide de lewis, et nouveaux produits ainsi obtenus - Google Patents
Procede de preparation de composes d'azetidine par coupure de thioesters par un acide de lewis, et nouveaux produits ainsi obtenusInfo
- Publication number
- FR2334671A1 FR2334671A1 FR7701589A FR7701589A FR2334671A1 FR 2334671 A1 FR2334671 A1 FR 2334671A1 FR 7701589 A FR7701589 A FR 7701589A FR 7701589 A FR7701589 A FR 7701589A FR 2334671 A1 FR2334671 A1 FR 2334671A1
- Authority
- FR
- France
- Prior art keywords
- amino
- azetidinone
- substd
- cephem
- hydroxy
- 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.)
- Granted
Links
Classifications
-
- 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
- C07D205/09—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 sulfur atom directly attached in position 4
- C07D205/095—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 sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50022229A JPS51105051A (hu) | 1975-02-21 | 1975-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2334671A1 true FR2334671A1 (fr) | 1977-07-08 |
| FR2334671B1 FR2334671B1 (hu) | 1981-01-23 |
Family
ID=12076955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7701589A Granted FR2334671A1 (fr) | 1975-02-21 | 1977-01-20 | Procede de preparation de composes d'azetidine par coupure de thioesters par un acide de lewis, et nouveaux produits ainsi obtenus |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51105051A (hu) |
| AT (1) | AT353278B (hu) |
| CS (1) | CS207653B2 (hu) |
| FR (1) | FR2334671A1 (hu) |
| HU (2) | HU174070B (hu) |
| PL (1) | PL111107B1 (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1148938A (en) * | 1979-05-08 | 1983-06-28 | John R. Corfield | Preparation of cephalosporins and intermediates employed therein |
| JPS59164771A (ja) * | 1983-03-10 | 1984-09-17 | Otsuka Chem Co Ltd | 塩素化アゼチジノン誘導体の製造方法 |
| JP3195959B2 (ja) * | 1991-03-13 | 2001-08-06 | 大塚化学株式会社 | ３−ヒドロキシセフェム誘導体の製造法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1024518A (en) * | 1972-04-10 | 1978-01-17 | Queen's University | Azetidinones and their production and use |
-
1975
- 1975-02-21 JP JP50022229A patent/JPS51105051A/ja active Pending
-
1976
- 1976-02-16 AT AT106676A patent/AT353278B/de not_active IP Right Cessation
- 1976-02-17 CS CS101776A patent/CS207653B2/cs unknown
- 1976-02-17 PL PL18727776A patent/PL111107B1/pl unknown
- 1976-02-17 HU HU76SI1595A patent/HU174070B/hu unknown
- 1976-02-17 HU HU76SI00001510A patent/HU171678B/hu unknown
-
1977
- 1977-01-20 FR FR7701589A patent/FR2334671A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CS207653B2 (en) | 1981-08-31 |
| AT353278B (de) | 1979-11-12 |
| JPS51105051A (hu) | 1976-09-17 |
| FR2334671B1 (hu) | 1981-01-23 |
| ATA106676A (de) | 1979-04-15 |
| HU174070B (hu) | 1979-10-28 |
| HU171678B (hu) | 1978-02-28 |
| PL111107B1 (en) | 1980-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2327242A1 (fr) | Composes heterocycliques et leur utilisation comme pesticides | |
| FR2334684A1 (fr) | Procede de cyclisation d'halocetones ou d'halogenols pour former un noyau de cephem et nouveaux produits ainsi obtenus | |
| FR2334671A1 (fr) | Procede de preparation de composes d'azetidine par coupure de thioesters par un acide de lewis, et nouveaux produits ainsi obtenus | |
| FR2334670A1 (fr) | Procede de coupure du noyau de thiazoline par des acides et nouveaux produits ainsi obtenus | |
| FR2334686A1 (fr) | Procede de preparation de sulfonates d'enolesters, ainsi que d'enamines non halogenes et nouveaux produits ainsi obtenus | |
| ES278111A1 (es) | Un procedimiento para la fabricación de derivados de hidrazina sustituídos | |
| IT1104556B (it) | Sale di lisina dell'acido meta-benzoil-idratropico,processo per la sua preparazione e composizione farmaceutiche che lo contengono | |
| FR2047882A1 (en) | Analgesic antiinflammatory 4-(2-alkoxy - phenylamino-quinolines and intermediates | |
| BE785632A (en) | Trialkyl-oxa-alkanetricarboxylates - prepdof alpha-halomalonate and alpha-hydroxy by reaction ester used as chelating and fortifying | |
| GB1106392A (en) | Process for the preparation of isocyanate-carbonic acid esters | |
| FR2038004A5 (en) | Hydroxy-ora mino subst sulphoxides by - oxidation of corner sulphides | |
| FR2054507A1 (en) | (3 alkoxy-2-(diaryl) methyl)-propylamines cardio - vascular pharmaceuticals | |
| FR2218325A1 (en) | Azine-contg. mixts. prepn. opt. contg. hydrazones - from carbonyl cpd., monoperoxy sulphuric acid and opt. amine | |
| FR2068402A1 (en) | Medicaments contg 2-phenyl-benzimidazoles | |
| FR2276049A1 (fr) | Procede de preparation de nouveaux derives d'acides quinoleine-carboxyliques substitues en position 5 a action bacteriostatique | |
| GB866842A (en) | Pyrimidines | |
| ES462396A1 (es) | Procedimiento para la sintesis de acidos alfa-(4'alquilfenil)alcanoicos. | |
| FR2277826A2 (fr) | Stabilisation de matieres organiques au moyen de derives de pyrazole | |
| FR2295038A1 (fr) | Nouveau derive de la penicilline | |
| FR2086041A1 (en) | Piperazinedione derivs prepn | |
| BE746773A (en) | 1,2,4-oxadiazole-3-carboxamides useful as - intermediates | |
| FR2249896A1 (en) | Cycloalkanone-helveticoside prepn - by reaction of cycloalkanone and helveticoside with a dessicant, in a polar solvent in presence of aromatic sulphonic acid monohydrate | |
| IT1109975B (it) | Composti derivati da acidi 2 0 3-cefem-4-carbossilici sostituiti con alchile inferiore ad azione antimicrobica | |
| FR2360572A1 (fr) | Pyrrolidines substituees et leur preparation | |
| GB1070626A (en) | Process for producing colour photographic images and new compounds for use therein |