GB2166441B - Preparation of 2-thiacephems - Google Patents

Preparation of 2-thiacephems

Info

Publication number
GB2166441B
GB2166441B GB08528360A GB8528360A GB2166441B GB 2166441 B GB2166441 B GB 2166441B GB 08528360 A GB08528360 A GB 08528360A GB 8528360 A GB8528360 A GB 8528360A GB 2166441 B GB2166441 B GB 2166441B
Authority
GB
United Kingdom
Prior art keywords
thiacephems
preparation
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
GB08528360A
Other versions
GB2166441A (en
GB8528360D0 (en
Inventor
Marco Alpegiani
Angelo Bedeschi
Maurizio Foglio
Giovanni Franceschi
Ettore Perrone
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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
Priority claimed from GB838323129A external-priority patent/GB8323129D0/en
Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Priority to GB08528360A priority Critical patent/GB2166441B/en
Publication of GB8528360D0 publication Critical patent/GB8528360D0/en
Publication of GB2166441A publication Critical patent/GB2166441A/en
Application granted granted Critical
Publication of GB2166441B publication Critical patent/GB2166441B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • 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
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
GB08528360A 1982-12-08 1985-11-18 Preparation of 2-thiacephems Expired GB2166441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08528360A GB2166441B (en) 1982-12-08 1985-11-18 Preparation of 2-thiacephems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8235058 1982-12-08
GB838323129A GB8323129D0 (en) 1983-08-27 1983-08-27 2-thiacephems and penems
GB08528360A GB2166441B (en) 1982-12-08 1985-11-18 Preparation of 2-thiacephems

Publications (3)

Publication Number Publication Date
GB8528360D0 GB8528360D0 (en) 1985-12-24
GB2166441A GB2166441A (en) 1986-05-08
GB2166441B true GB2166441B (en) 1986-11-19

Family

ID=27261867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08528360A Expired GB2166441B (en) 1982-12-08 1985-11-18 Preparation of 2-thiacephems

Country Status (1)

Country Link
GB (1) GB2166441B (en)

Also Published As

Publication number Publication date
GB2166441A (en) 1986-05-08
GB8528360D0 (en) 1985-12-24

Similar Documents

Publication Publication Date Title
DE3372476D1 (en) Preparation of p-nitrosodiphenylamine
GB2074156B (en) Preparation of n-octadienol
GB2121038B (en) Preparation of 6a 10a-trans-hexahydrodibenzopyranones
GB2068381B (en) Preparation of dialkyldithiophosphinates
GB2078748B (en) Preparation of 2-methylenealdehydes
DE3165013D1 (en) Preparation of 2-hydroxytetrahydrofuran
GB8317345D0 (en) Preparation of arylethylamines
IL69322A (en) Preparation of substituted thiadiazolyloxyacetamides
EP0130007A3 (en) Preparation of amino-polyols
DE3360784D1 (en) Preparation of nitro-olefins
GB2120656B (en) Preparation of thio-bis-phenols
GB8321666D0 (en) Preparation of materials
IL73023A0 (en) Preparation of 2-chloro-benzoxazoles
DE3161207D1 (en) Preparation of 2-imidazolines
GB8304857D0 (en) Manufacture of nitrophenetoles
GB8300977D0 (en) Preparation of substituted chloroacentanilides
GB2121405B (en) Preparation of bischoline naphathalene-disulphonates
GB8311446D0 (en) Preparation of 3-hydroxy-benzodiazepinones
IL68545A0 (en) Preparation of cyanohydrincarboxylates
IL73787A (en) Preparation of 2-haloresorcinols
GB8401278D0 (en) Preparation of cyanotetrachlorobenzenes
DE3368617D1 (en) Preparation of 2-t-butyl-5-chloropyrimidine
GB2139619B (en) Preparation of azinomethyl-rifamycins
ZA832380B (en) Sanitere en/of onmatige voering
GB2166441B (en) Preparation of 2-thiacephems

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941208