GB2106113B - Azetidinones - Google Patents

Azetidinones

Info

Publication number
GB2106113B
GB2106113B GB08207198A GB8207198A GB2106113B GB 2106113 B GB2106113 B GB 2106113B GB 08207198 A GB08207198 A GB 08207198A GB 8207198 A GB8207198 A GB 8207198A GB 2106113 B GB2106113 B GB 2106113B
Authority
GB
United Kingdom
Prior art keywords
azetidinones
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
Application number
GB08207198A
Other versions
GB2106113A (en
Inventor
Marcel Menard
Alain Martel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of GB2106113A publication Critical patent/GB2106113A/en
Application granted granted Critical
Publication of GB2106113B publication Critical patent/GB2106113B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/12—Ketones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425—Thiazoles
    • A61K31/429—Thiazoles condensed with heterocyclic ring systems
    • A61K31/43—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
    • 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
    • C07C247/00—Compounds containing azido groups
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • 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
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages
    • C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
    • C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568—Four-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6536—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and sulfur atoms with or without oxygen atoms, as the only ring hetero atoms
    • C07F9/6539—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
    • C07F9/65611—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system (X = CH2, O, S, NH) optionally with an additional double bond and/or substituents, e.g. penicillins and analogs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
GB08207198A 1978-12-18 1982-03-11 Azetidinones Expired GB2106113B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96866378A 1978-12-18 1978-12-18
FR7930749A FR2471382A1 (en) 1978-12-18 1979-12-14 NOVEL ANTIBACTERIAL DERIVATIVES OF 7-OXO-4-THIA-1-AZABICYCLO (3.2.0) HEPT-2-ENE, PROCESS FOR THE PRODUCTION THEREOF AND COMPOSITION CONTAINING SAME
FR797930748A FR2476089B1 (en) 1978-12-18 1979-12-14 NOVEL SUBSTITUTED DERIVATIVES OF 7-OXO-4-THIA-1-AZABICYCLO (3.2.0) HEPT-2-ENE, PROCESS AND INTERMEDIATE COMPOUNDS FOR THEIR PRODUCTION, PHARMACEUTICAL COMPOSITION CONTAINING THEM AND THEIR APPLICATION FOR THE CONTROL OF BACTERIAL INFECTIONS

Publications (2)

Publication Number Publication Date
GB2106113A GB2106113A (en) 1983-04-07
GB2106113B true GB2106113B (en) 1983-08-03

Family

ID=27250972

Family Applications (4)

Application Number Title Priority Date Filing Date
GB7943044A Expired GB2042515B (en) 1978-12-18 1979-12-13 Antibacterial agents
GB7943042A Expired GB2042514B (en) 1978-12-18 1979-12-13 Antibacterial agents
GB08207198A Expired GB2106113B (en) 1978-12-18 1982-03-11 Azetidinones
GB08215252A Expired GB2109379B (en) 1978-12-18 1982-05-25 Azetidinones

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB7943044A Expired GB2042515B (en) 1978-12-18 1979-12-13 Antibacterial agents
GB7943042A Expired GB2042514B (en) 1978-12-18 1979-12-13 Antibacterial agents

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08215252A Expired GB2109379B (en) 1978-12-18 1982-05-25 Azetidinones

Country Status (8)

Country Link
JP (2) JPS5625110A (en)
AT (1) AT369743B (en)
BE (2) BE880663A (en)
DE (2) DE2950913A1 (en)
FR (2) FR2476089B1 (en)
GB (4) GB2042515B (en)
LU (2) LU81999A1 (en)
NL (2) NL7909056A (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043639B (en) * 1979-02-24 1983-07-20 Erba Farmitalia 3-optionally substituted methyl-2-penem derivatives
DE3121510A1 (en) * 1980-07-04 1982-06-16 Farmitalia Carlo Erba S.p.A., 20159 Milano 6-Alkyl-2-subst. penems and process for their preparation
JPS57176982A (en) * 1981-04-24 1982-10-30 Shionogi & Co Ltd Dioxolanylazetidinone compound, its preparation and use
EP0185651A1 (en) * 1981-07-08 1986-06-25 Hoechst Uk Limited Intermediates for the production of antibacterial penem derivates
ES513672A0 (en) * 1981-07-08 1983-04-01 Hoechst Uk Ltd "PROCEDURE FOR THE PREPARATION OF PENEM DERIVATIVES".
JPS588084A (en) * 1981-07-08 1983-01-18 Takeda Chem Ind Ltd (6r)-substituted-(5r)-penem-3-carboxylic acid derivative and its preparation
EP0180252B1 (en) * 1981-07-15 1989-04-26 Sumitomo Pharmaceuticals Company, Limited Process of preparing azetidinone compounds
EP0082113A1 (en) * 1981-12-04 1983-06-22 Ciba-Geigy Ag 2-Aminobytyl-2-penem derivatives, process for their preparation and pharmaceutical compositions containing them
HU185491B (en) * 1981-12-30 1985-02-28 Richter Gedeon Vegyeszet Process for producing new azabicyclo-bracket-3.2.0-bracket closedheptane derivatives
HU185493B (en) * 1981-12-30 1985-02-28 Richter Gedeon Vegyeszet Process for producing new azabicyclo-bracket-3.2.0-bracket closedheptene derivatives
NO831160L (en) * 1982-04-08 1983-10-10 Erba Farmitalia PREPARATION OF SUBSTITUTED PENEM DERIVATIVES
US4552696A (en) * 1982-04-09 1985-11-12 Bristol-Myers Company Carbapenem antibiotics
ATE35270T1 (en) * 1982-07-08 1988-07-15 Hoechst Uk Ltd ANTIBACTERIAL PENEM DERIVATIVES.
JPS5946289A (en) * 1982-09-08 1984-03-15 Sumitomo Chem Co Ltd Novel beta-lactam compound and its preparation
PH21930A (en) * 1982-11-16 1988-04-08 Ciba Geigy Ag 6-hydroxy-lower alkylpenem compounds,pharmaceutical composition containing same and method of use thereof
DE3366926D1 (en) * 1982-11-16 1986-11-20 Schering Corp Penems, pharmaceutical compositions containing them, process for preparing them
EP0109362A1 (en) * 1982-11-16 1984-05-23 Ciba-Geigy Ag Hetereocyclic compounds, process for their preparation, pharmaceutical compositions containing them and their use
EP0112283B1 (en) * 1982-11-16 1987-08-12 Ciba-Geigy Ag Heterocyclyl-thio compounds, process for their preparation, pharmaceutical compositions containing them and their use
EP0345827A1 (en) * 1982-11-29 1989-12-13 Schering Corporation Process for the production of penem compounds
US4610823A (en) * 1983-01-25 1986-09-09 Merck & Co., Inc. Process for preparing substituted 2-thioxopenams and 2-substituted thiopenems
US4675317A (en) * 1983-01-25 1987-06-23 Merck & Co., Inc. 2-unsaturated alkylthio-pen-2-em-3-carboxylic acids
JPS59152387A (en) * 1983-02-10 1984-08-31 Shionogi & Co Ltd Novel penem compound
EP0125207A1 (en) * 1983-05-06 1984-11-14 Ciba-Geigy Ag 2-Tetrazolylpropyl-2-penem derivatives, process for their preparation, pharmaceutical compositions containing them and their use
EP0125208A1 (en) * 1983-05-06 1984-11-14 Ciba-Geigy Ag Amino-lower-alkyl-penem derivatives, process for their preparation, pharmaceutical compositions containing them and their use
CA1283906C (en) * 1983-05-09 1991-05-07 Makoto Sunagawa .beta.-LACTAM COMPOUNDS AND PRODUCTION THEREOF
US4656165A (en) * 1983-09-02 1987-04-07 Ciba-Geigy Corporation Aminomethyl penem compounds
DK613984A (en) * 1983-12-30 1985-07-01 Ciba Geigy Ag 2-HETEROCYCLYL-6-HYDROXYLAVALKYL-2-PENEM COMPOUNDS AND THEIR PREPARATION AND USE
GB8416565D0 (en) * 1984-06-29 1984-08-01 Hoechst Uk Ltd Antibacterial derivatives
GB8416651D0 (en) * 1984-06-29 1984-08-01 Erba Farmitalia Penem derivatives
GB2164334B (en) * 1984-09-10 1988-08-03 Hoechst Uk Ltd Antibacterial 7-oxo-4-thia-1-azabicyclo 3,2,0 hept-2-ene derivativess
JPH075463B2 (en) * 1985-03-09 1995-01-25 サントリー株式会社 Antibacterial agent
JP2520229B2 (en) * 1985-03-09 1996-07-31 サントリー株式会社 Process for producing 2-azetidinone derivative
GB8509181D0 (en) * 1985-04-10 1985-05-15 Erba Farmitalia Penem derivatives
GB8509180D0 (en) * 1985-04-10 1985-05-15 Erba Farmitalia Penem derivatives
GB8520631D0 (en) * 1985-08-16 1985-09-25 Hoechst Uk Ltd Derivatives
GB2179350B (en) * 1985-08-16 1989-11-15 Hoechst Uk Ltd 7-oxo-4-thia-1-azabicyclo3.2.0hept-2-ene derivatives
GB2187448B (en) * 1986-03-06 1990-10-24 Erba Farmitalia Penem derivatives
US4826832A (en) * 1986-05-06 1989-05-02 Ciba-Geigy Corporation Penen compounds
GB2195627A (en) * 1986-08-12 1988-04-13 Hoechst Uk Ltd Penem derivatives
EP0256990A1 (en) * 1986-08-20 1988-02-24 Ciba-Geigy Ag Pyridinio compounds
EP0275002A1 (en) * 1987-01-09 1988-07-20 Hoechst Aktiengesellschaft Process for the production of 7-oxo-4-thia-1-aza-bicyclo [3.2.0] hept-2-ene derivatives
DE3882730D1 (en) * 1987-02-11 1993-09-09 Ciba Geigy Ag BICYCLIC BETA LACTAM CARBON ACIDS.
GB8713515D0 (en) * 1987-06-10 1987-07-15 Erba Farmitalia Methoxymethyl compounds
EP0297042A1 (en) * 1987-06-23 1988-12-28 Ciba-Geigy Ag Substituted penem compounds
GB9110507D0 (en) * 1991-05-15 1991-07-03 Smithkline Beecham Plc Chemical compounds
DE69629152T2 (en) * 1995-02-17 2004-07-08 Daiichi Suntory Pharma Co., Ltd. Penem derivatives and anti-microbial agents containing them
ATE283707T1 (en) 1998-01-13 2004-12-15 Daiichi Suntory Pharma Co Ltd ANTIBACTERIAL COMPOSITION FOR TOPICAL APPLICATION CONTAINING FAROPENEM

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US4070477A (en) * 1975-12-08 1978-01-24 Ciba-Geigy Corporation 2-Penem compounds
LU77306A1 (en) * 1977-05-09 1979-01-18
AU3796278A (en) * 1977-07-13 1980-01-17 Glaxo Group Ltd Penams and azetidinones
DE2732556A1 (en) * 1977-07-19 1979-02-01 Bayer Ag METHOD FOR MANUFACTURING FLAME RETARDANT POLYCARBONATES
JPS5466695A (en) * 1977-11-08 1979-05-29 Sankyo Co Ltd Azetidinone derivative and its preparation
US4168314A (en) * 1977-11-17 1979-09-18 Merck & Co., Inc. 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid
JPS54117459A (en) * 1978-01-20 1979-09-12 Glaxo Group Ltd Novel lactam compound
EP0042026B1 (en) * 1978-02-02 1986-01-08 Ciba-Geigy Ag 3,4-disubstituted azetidin-2-on compounds and process for their preparation
IT1162268B (en) * 1978-02-16 1987-03-25 Glaxo Group Ltd BETA-LACTAMIC COMPOUNDS PROCEDURE FOR PRODUCING THEM COMPOSITIONS CONTAINING THEM AND INTERMEDIATE FOR PREPARING THEM
JPS5559193A (en) * 1978-09-20 1980-05-02 Glaxo Group Ltd Bblactam compound
JPS5569591A (en) * 1978-11-17 1980-05-26 Sankyo Co Ltd Azetidinone derivative and its preparation
EP0013067A1 (en) * 1978-12-22 1980-07-09 Beecham Group Plc Bicyclic beta-lactam antibacterial agents, their use in pharmaceutical compositions, processes for their preparation and intermediates for use in such processes
ZA80993B (en) * 1979-02-24 1981-02-25 Erba Farmitalia -lactam-containing antibacterial agents and -lactamase inhibitors and preparation thereof
GB2043639B (en) * 1979-02-24 1983-07-20 Erba Farmitalia 3-optionally substituted methyl-2-penem derivatives
US4269771A (en) * 1979-04-06 1981-05-26 Farmitalia Carlo Erba Total synthesis of 7-oxo-4-thia-1-azabicyclo-[3,2,0]-heptane-2-carboxyl derivatives useful as β-lactamase inhibitors and antibacterial agents
JPS55153789A (en) * 1979-04-11 1980-11-29 Sankyo Co Ltd Penem-3-carboxylic acid derivative and its preparation
JPS55143993A (en) * 1979-04-27 1980-11-10 Sankyo Co Ltd Azetidinone derivative and its preparation

Also Published As

Publication number Publication date
GB2042514A (en) 1980-09-24
DE2950898A1 (en) 1980-07-03
ATA793479A (en) 1982-06-15
GB2042514B (en) 1983-05-18
BE880663A (en) 1980-06-17
DE2950913A1 (en) 1980-07-31
GB2109379A (en) 1983-06-02
FR2476089A1 (en) 1981-08-21
LU81998A1 (en) 1980-07-01
FR2476089B1 (en) 1989-05-26
JPS5625111A (en) 1981-03-10
GB2042515B (en) 1983-07-27
GB2106113A (en) 1983-04-07
LU81999A1 (en) 1980-07-21
NL7909056A (en) 1980-06-20
FR2471382A1 (en) 1981-06-19
FR2471382B1 (en) 1983-07-29
BE880664A (en) 1980-06-17
JPS5625110A (en) 1981-03-10
JPH0149718B2 (en) 1989-10-25
AT369743B (en) 1983-01-25
NL7909055A (en) 1980-06-20
GB2109379B (en) 1983-09-21
GB2042515A (en) 1980-09-24

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