IL46699A0 - Process for the manufacture of cephem enol derivatives - Google Patents

Process for the manufacture of cephem enol derivatives

Info

Publication number
IL46699A0
IL46699A0 IL46699A IL4669975A IL46699A0 IL 46699 A0 IL46699 A0 IL 46699A0 IL 46699 A IL46699 A IL 46699A IL 4669975 A IL4669975 A IL 4669975A IL 46699 A0 IL46699 A0 IL 46699A0
Authority
IL
Israel
Prior art keywords
cephem
manufacture
enol derivatives
enol
derivatives
Prior art date
Application number
IL46699A
Other versions
IL46699A (en
Original Assignee
Ciba Geigy Ag
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 CH269374A external-priority patent/CH601310A5/en
Priority claimed from CH776674A external-priority patent/CH610584A5/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IL46699A0 publication Critical patent/IL46699A0/en
Publication of IL46699A publication Critical patent/IL46699A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C313/00Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C313/02Sulfinic acids; Derivatives thereof
    • C07C313/04Sulfinic acids; Esters thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic 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
    • C07D205/08Heterocyclic 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
    • C07D205/09Heterocyclic 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
    • C07D205/095Heterocyclic 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL46699A 1974-02-26 1975-02-25 Process for the manufacture of cephem enol derivatives IL46699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH269374A CH601310A5 (en) 1974-02-26 1974-02-26 7-Amino-3-hydroxy-2(or 3)-cephem-4-carboxylic acid derivs prepn
CH776674A CH610584A5 (en) 1974-02-26 1974-06-05 Process for the preparation of 2-(3-amino-2-oxo-4-sulphonylthio-1- azetidinyl)-3-methylenebutyric acid derivatives
CH1100074 1974-08-12

Publications (2)

Publication Number Publication Date
IL46699A0 true IL46699A0 (en) 1975-04-25
IL46699A IL46699A (en) 1977-11-30

Family

ID=27173851

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46699A IL46699A (en) 1974-02-26 1975-02-25 Process for the manufacture of cephem enol derivatives

Country Status (21)

Country Link
JP (1) JPS625919B2 (en)
AR (1) AR208538A1 (en)
AT (2) AT337362B (en)
AU (1) AU498131B2 (en)
BE (1) BE825919A (en)
BG (1) BG26201A3 (en)
CA (2) CA1059988A (en)
DD (1) DD117074A5 (en)
DE (1) DE2506330A1 (en)
DK (2) DK73475A (en)
ES (2) ES435110A1 (en)
FI (1) FI66389C (en)
FR (1) FR2261761B1 (en)
GB (1) GB1503581A (en)
HU (1) HU175212B (en)
IE (1) IE40695B1 (en)
IL (1) IL46699A (en)
NL (1) NL7502292A (en)
NO (1) NO750625L (en)
NZ (1) NZ176623A (en)
SE (3) SE431652B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1044247B (en) * 1974-08-02 1980-03-20 Farmaceutici Italia INTERMEDIATES FOR THE SYNTHESIS OF LACTAMIC DERIVATIVES AND PROCEDURE FOR THEIR PREPARATION
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
JPS5198265A (en) * 1975-02-17 1976-08-30
AT342197B (en) * 1975-02-20 1978-03-28 Ciba Geigy Ag NEW PROCESS FOR PRODUCING 3-CEPHEM CONNECTIONS
US4029645A (en) * 1975-11-17 1977-06-14 E. R. Squibb & Sons, Inc. Mercury intermediates useful in the preparation of 2-alkoxy cephalosporins
JPH0639474B2 (en) * 1983-03-04 1994-05-25 大塚化学株式会社 Method for producing cephalosporin compound
JPS59228854A (en) * 1983-06-08 1984-12-22 真井 康博 Chemical liquid injection by compressed gas and chemical liquid storing syringe
JPS60237061A (en) * 1984-05-08 1985-11-25 Otsuka Chem Co Ltd Preparation of azetidinone derivative
GB2152497B (en) * 1983-11-28 1987-08-05 Otsuka Kagaku Kk Process for the preparation of azetidinone derivatives
JPS60126263A (en) * 1983-12-12 1985-07-05 Otsuka Chem Co Ltd Production of azetidinone derivative
JPS60115562A (en) * 1983-11-28 1985-06-22 Otsuka Chem Co Ltd Production of azetidinone derivative
JPS61178961A (en) * 1985-02-01 1986-08-11 Otsuka Chem Co Ltd Production of azetidinone derivative
DE3725375A1 (en) * 1987-07-31 1989-02-09 Bayer Ag STABLE OXAPENEM-3-CARBONSAEURES
JP3195959B2 (en) * 1991-03-13 2001-08-06 大塚化学株式会社 Method for producing 3-hydroxycephem derivative
AU2003269416A1 (en) * 2002-11-01 2004-05-25 Orchid Chemicals And Pharmaceuticals Ltd An improved process for the preparation of chloro methyl cephem derivatives
MY171577A (en) 2011-12-20 2019-10-21 Hoffmann La Roche 2',4'-difluoro-2'-methyl substituted nucleoside derivatives as inhibitors of hcv rna replication
SG11201403086YA (en) 2011-12-20 2014-07-30 Hoffmann La Roche 4'-azido, 3'-fluoro substituted nucleoside derivatives as inhibitors of hcv rna replication
EP2996695B1 (en) 2013-05-16 2022-04-13 Riboscience LLC 4'-fluoro-2'-methyl substituted nucleoside derivatives
US9249176B2 (en) 2013-05-16 2016-02-02 Riboscience Llc 4′-azido, 3′-deoxy-3′-fluoro substituted nucleoside derivatives as inhibitors of HCV RNA replication
US20180200280A1 (en) 2013-05-16 2018-07-19 Riboscience Llc 4'-Fluoro-2'-Methyl Substituted Nucleoside Derivatives as Inhibitors of HCV RNA Replication
AU2018335411B2 (en) 2017-09-21 2024-06-27 Riboscience Llc 4'-fluoro-2'-methyl substituted nucleoside derivatives as inhibitors of HCV RNA replication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230372A1 (en) * 1972-06-21 1973-01-11 Fujisawa Pharmaceutical Co Cepham and cephem derivs - useful as antibiotics
SE428022B (en) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7BETA-AMINO-CEFAM-3-ON-4-CARBOXYLIC ACID COMPOUNDS FOR USE FOR THE PRODUCTION OF CEPHALOSPORINE DERIVATIVES
AR206201A1 (en) * 1972-06-29 1976-07-07 Ciba Geigy Ag PROCEDURE FOR OBTAINING ACID COMPOUNDS 7BETA-AMINO-3-CEFEM-3-01-4-CARBOXILICO0-SUBSTITUIDOS

Also Published As

Publication number Publication date
FI750503A (en) 1975-08-27
AR208538A1 (en) 1977-02-15
SE7501317L (en) 1975-08-27
DK73475A (en) 1975-10-20
IE40695B1 (en) 1979-08-01
DD117074A5 (en) 1975-12-20
NL7502292A (en) 1975-08-28
FI66389B (en) 1984-06-29
FI66389C (en) 1984-10-10
DE2506330A1 (en) 1975-09-04
JPS50129590A (en) 1975-10-13
ES452915A1 (en) 1977-11-01
SE438855B (en) 1985-05-13
CA1059988A (en) 1979-08-07
DK348678A (en) 1978-08-07
SE431652B (en) 1984-02-20
ES435110A1 (en) 1977-03-16
SE7807811L (en) 1978-07-13
NZ176623A (en) 1978-04-03
IL46699A (en) 1977-11-30
AT337362B (en) 1977-06-27
BG26201A3 (en) 1979-02-15
AU498131B2 (en) 1979-02-15
ATA28178A (en) 1978-10-15
JPS625919B2 (en) 1987-02-07
AU7849875A (en) 1976-08-26
FR2261761B1 (en) 1978-08-18
NO750625L (en) 1975-08-27
IE40695L (en) 1975-08-26
FR2261761A1 (en) 1975-09-19
SE438854B (en) 1985-05-13
AT350068B (en) 1979-05-10
BE825919A (en) 1975-08-25
HU175212B (en) 1980-06-28
GB1503581A (en) 1978-03-15
CA1080713A (en) 1980-07-01
ATA108275A (en) 1976-10-15
SE7807810L (en) 1978-07-13

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