ZA873876B - Process for penam intermediates - Google Patents

Process for penam intermediates

Info

Publication number
ZA873876B
ZA873876B ZA873876A ZA873876A ZA873876B ZA 873876 B ZA873876 B ZA 873876B ZA 873876 A ZA873876 A ZA 873876A ZA 873876 A ZA873876 A ZA 873876A ZA 873876 B ZA873876 B ZA 873876B
Authority
ZA
South Africa
Prior art keywords
intermediates
penam
azetidinones
acetoxy
carboxylates
Prior art date
Application number
ZA873876A
Other languages
English (en)
Inventor
Elizabeth Brighty Katherine
Louis Lindner David
Original Assignee
Pfizer Inc.
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 Pfizer Inc. filed Critical Pfizer Inc.
Publication of ZA873876B publication Critical patent/ZA873876B/xx

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Electroluminescent Light Sources (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
ZA873876A 1986-06-02 1987-05-29 Process for penam intermediates ZA873876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/869,760 US4782145A (en) 1986-06-02 1986-06-02 Process for penem derivatives

Publications (1)

Publication Number Publication Date
ZA873876B true ZA873876B (en) 1987-11-30

Family

ID=25354215

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA873876A ZA873876B (en) 1986-06-02 1987-05-29 Process for penam intermediates

Country Status (19)

Country Link
US (1) US4782145A (fi)
EP (1) EP0249358B1 (fi)
JP (1) JPS62294685A (fi)
KR (1) KR890004560B1 (fi)
AT (1) ATE56452T1 (fi)
AU (1) AU574610B2 (fi)
CA (1) CA1279312C (fi)
DE (1) DE3764875D1 (fi)
DK (1) DK174280B1 (fi)
ES (1) ES2018022B3 (fi)
FI (1) FI87649C (fi)
GR (1) GR3000862T3 (fi)
HU (1) HU196601B (fi)
IE (1) IE59871B1 (fi)
IL (1) IL82695A0 (fi)
NZ (1) NZ220498A (fi)
PT (1) PT84983B (fi)
YU (1) YU46208B (fi)
ZA (1) ZA873876B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992543A (en) * 1988-10-19 1991-02-12 Pfizer Inc. Penem derivatives
US4895940A (en) * 1988-10-19 1990-01-23 Pfizer Inc. Process for the preparation of penems
US5191075A (en) * 1988-10-19 1993-03-02 Pfizer Inc Process for the preparation of penems
JP2569455B2 (ja) * 1992-03-06 1997-01-08 田辺製薬株式会社 β−ラクタム誘導体の製法
US5399679A (en) * 1992-06-16 1995-03-21 Farmitalia Carlo Erba S.R.L. (1'R,3S,4R)4-acylthio azetidinones
US5688786A (en) * 1994-04-01 1997-11-18 Microcide Pharmaceuticals, Inc. β-lactam antibiotics
CA2186894A1 (en) * 1994-04-01 1995-10-12 Burton Christensen Cephalosporin antibiotics
US5698547A (en) * 1994-04-01 1997-12-16 Microcide Pharmaceuticals, Inc. Cephalosporin antibiotics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051813B1 (en) * 1980-11-06 1986-07-30 Hoechst Uk Limited 7-oxo-4-thia-1-aza(3,2,0)heptane and 7-oxo-4-thia-1-aza(3,2,0)hept-2-ene derivatives
DE3372773D1 (de) * 1982-03-26 1987-09-03 Hoechst Uk Ltd 7-oxo-4-thia-1-azabicyclo(3,2,0)heptane derivatives
US4530793A (en) * 1982-11-29 1985-07-23 Schering Corporation Processes for the production of penems
EP0345827A1 (en) * 1982-11-29 1989-12-13 Schering Corporation Process for the production of penem compounds
FI77459C (fi) * 1982-12-08 1989-03-10 Erba Farmitalia Foerfarande foer framstaellning av (5r)-penemderivat.
US4695626A (en) * 1986-07-29 1987-09-22 Pfizer Inc. 1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate esters

Also Published As

Publication number Publication date
FI872195A (fi) 1987-12-03
EP0249358B1 (en) 1990-09-12
US4782145A (en) 1988-11-01
AU574610B2 (en) 1988-07-07
FI872195A0 (fi) 1987-05-19
EP0249358A1 (en) 1987-12-16
KR890004560B1 (ko) 1989-11-15
DK279887A (da) 1987-12-03
FI87649B (fi) 1992-10-30
ES2018022B3 (es) 1991-03-16
PT84983A (en) 1987-07-01
DK174280B1 (da) 2002-11-04
IE59871B1 (en) 1994-04-20
IE871430L (en) 1987-12-02
CA1279312C (en) 1991-01-22
JPH0544950B2 (fi) 1993-07-07
AU7369587A (en) 1987-12-10
YU46208B (sh) 1993-05-28
JPS62294685A (ja) 1987-12-22
ATE56452T1 (de) 1990-09-15
DE3764875D1 (de) 1990-10-18
YU100087A (en) 1988-12-31
FI87649C (fi) 1993-02-10
NZ220498A (en) 1989-08-29
HU196601B (en) 1988-12-28
DK279887D0 (da) 1987-06-01
IL82695A0 (en) 1987-11-30
GR3000862T3 (en) 1991-11-15
PT84983B (pt) 1990-02-08
KR880000442A (ko) 1988-03-25
HUT45066A (en) 1988-05-30

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