ZA897883B - Process for the preparation of penems - Google Patents
Process for the preparation of penemsInfo
- Publication number
- ZA897883B ZA897883B ZA897883A ZA897883A ZA897883B ZA 897883 B ZA897883 B ZA 897883B ZA 897883 A ZA897883 A ZA 897883A ZA 897883 A ZA897883 A ZA 897883A ZA 897883 B ZA897883 B ZA 897883B
- Authority
- ZA
- South Africa
- Prior art keywords
- penems
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/88—Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/260,141 US4895940A (en) | 1988-10-19 | 1988-10-19 | Process for the preparation of penems |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA897883B true ZA897883B (en) | 1991-06-26 |
Family
ID=22987936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA897883A ZA897883B (en) | 1988-10-19 | 1989-10-18 | Process for the preparation of penems |
Country Status (6)
Country | Link |
---|---|
US (1) | US4895940A (es) |
CS (1) | CS274448B2 (es) |
DD (1) | DD284880A5 (es) |
MX (1) | MX18036A (es) |
RU (1) | RU2024528C1 (es) |
ZA (1) | ZA897883B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191075A (en) * | 1988-10-19 | 1993-03-02 | Pfizer Inc | Process for the preparation of penems |
US5258509A (en) * | 1989-11-21 | 1993-11-02 | Banyu Pharmaceutical Co., Ltd. | Process for producing 2-carbon-substituted carbapenem derivatives |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5466695A (en) * | 1977-11-08 | 1979-05-29 | Sankyo Co Ltd | Azetidinone derivative and its preparation |
US4314942A (en) * | 1979-01-10 | 1982-02-09 | Schering Corporation | Deprotection of allylic esters, carbonates and carbamates catalyzed by palladium compounds |
US4443463A (en) * | 1979-11-05 | 1984-04-17 | Schering Corporation | (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(hydroxyalkylthio)-penem-3-carboxylates |
US4443373A (en) * | 1982-03-30 | 1984-04-17 | Schering Corporation | Process for the production of antibiotic penems |
US4530793A (en) * | 1982-11-29 | 1985-07-23 | Schering Corporation | Processes for the production of penems |
US4675317A (en) * | 1983-01-25 | 1987-06-23 | Merck & Co., Inc. | 2-unsaturated alkylthio-pen-2-em-3-carboxylic acids |
US4610823A (en) * | 1983-01-25 | 1986-09-09 | Merck & Co., Inc. | Process for preparing substituted 2-thioxopenams and 2-substituted thiopenems |
ZA841781B (en) * | 1983-03-14 | 1985-07-31 | Schering Corp | Penim compounds,methods for their preparation and pharmaceutical compositions containing them |
US4614738A (en) * | 1983-03-25 | 1986-09-30 | Schering Corporation | 2-(N-heterocycloaliphaticthio)penems |
US4619924A (en) * | 1984-05-18 | 1986-10-28 | Pfizer Inc. | 2-alkylthiopenem derivatives |
US4614737A (en) * | 1983-10-14 | 1986-09-30 | Pfizer Inc. | 2-dioxacycloalkylthiopenem derivatives |
US4584133A (en) * | 1983-11-07 | 1986-04-22 | Schering Corporation | Process for the production of penems |
US4673737A (en) * | 1985-08-02 | 1987-06-16 | Harvard University | 7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carboxylic acids and esters thereof |
US4769451A (en) * | 1985-08-15 | 1988-09-06 | Bristol-Myers Company | Synthesis of carbapenems using n-substituted azetidinones |
US4739047A (en) * | 1985-10-17 | 1988-04-19 | Pfizer Inc. | Intermediates for 2-(1-oxo-3-thiolanyl)-2-penem antibiotics |
US4782145A (en) * | 1986-06-02 | 1988-11-01 | Pfizer Inc. | Process for penem derivatives |
GB2195627A (en) * | 1986-08-12 | 1988-04-13 | Hoechst Uk Ltd | Penem derivatives |
US4751297A (en) * | 1987-03-20 | 1988-06-14 | Pfizer Inc. | Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate |
-
1988
- 1988-10-19 US US07/260,141 patent/US4895940A/en not_active Expired - Lifetime
-
1989
- 1989-10-18 ZA ZA897883A patent/ZA897883B/xx unknown
- 1989-10-18 RU SU894742408A patent/RU2024528C1/ru active
- 1989-10-18 DD DD89333701A patent/DD284880A5/de not_active IP Right Cessation
- 1989-10-18 CS CS590789A patent/CS274448B2/cs not_active IP Right Cessation
- 1989-10-19 MX MX1803689A patent/MX18036A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CS274448B2 (en) | 1991-04-11 |
DD284880A5 (de) | 1990-11-28 |
US4895940A (en) | 1990-01-23 |
MX18036A (es) | 1993-05-01 |
CS590789A2 (en) | 1990-08-14 |
RU2024528C1 (ru) | 1994-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HU891461D0 (en) | Process for the preparation of novel compounds | |
EP0428003A3 (en) | Process for the preparation of polyetherglycols | |
HU891463D0 (en) | Process for the preparation of novel compounds | |
IL90366A0 (en) | Process for the manufacture of naphthothiazepinones | |
HU895849D0 (en) | Process for the preparation of 1-threonine | |
EP0365970A3 (en) | Process for the preparation of cyclopropanamide | |
SG19792G (en) | Process for the preparation of naphthacenes | |
EP0303545A3 (en) | Process for the preparation of phenylethanolaminotetralines | |
GB2206578B (en) | Process for the preparation of penems | |
EP0315906A3 (en) | Process for the preparation of ortho-nitrophenetole | |
IL81339A0 (en) | Process for the preparation of 2-tert-butyl-4-methoxy-phenol | |
GB2217707B (en) | Process for the preparation of acryloyloxyethoxymethyl-melamines | |
EP0324336A3 (en) | Process for the preparation of 3-cyano-4-aryl-pyrroles | |
IL87040A0 (en) | Process for the preparation of alpha-fluoroketones | |
EP0415189A3 (en) | Process for the preparation of aminbenzylalcohol | |
EP0412361A3 (en) | Process for the preparation of 4-methylentetrahydropyran | |
GB2224026B (en) | Process for the preparation of 3-phenoxybenzylalcohol | |
ZA897883B (en) | Process for the preparation of penems | |
GB2220203B (en) | Process for penems | |
GB2236535B (en) | Process for the preparation of nu-substituted nitro-p-phenylenediamines | |
PH24613A (en) | Process for the preparation of 3-amino-4-ethylthioquinoline | |
IL85968A0 (en) | Process for the preparation of orthosubstituted arylcarboximido-esters | |
EP0437820A3 (en) | Process for the preparation of glycosyl-anthracyclinones | |
ZA899519B (en) | Process for the preparation of perhaloalkylthioethers | |
IL90302A0 (en) | Process for the preparation of 2-alkylpyrimidines |