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FI750503A - - Google Patents

Info

Publication number
FI750503A
FI750503A FI750503A FI750503A FI750503A FI 750503 A FI750503 A FI 750503A FI 750503 A FI750503 A FI 750503A FI 750503 A FI750503 A FI 750503A FI 750503 A FI750503 A FI 750503A
Authority
FI
Finland
Application number
FI750503A
Other languages
Finnish (fi)
Other versions
FI66389C (en
FI66389B (en
Inventor
Robert Burns Woodward
Hans Bickel
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 FI750503A publication Critical patent/FI750503A/fi
Application granted granted Critical
Publication of FI66389B publication Critical patent/FI66389B/en
Publication of FI66389C publication Critical patent/FI66389C/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)
FI750503A 1974-02-26 1975-02-21 REFRIGERATION FOR THE FRAMSTATION OF 7BETA-AMINO-2-ELLER -3-CEFEM-3-OL-4-CARBOXYLYRAFOERENINGAR FI66389C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CH269374 1974-02-26
CH269374A CH601310A5 (en) 1974-02-26 1974-02-26 7-Amino-3-hydroxy-2(or 3)-cephem-4-carboxylic acid derivs prepn
CH776674 1974-06-05
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
CH1100074 1974-08-12

Publications (3)

Publication Number Publication Date
FI750503A true FI750503A (en) 1975-08-27
FI66389B FI66389B (en) 1984-06-29
FI66389C FI66389C (en) 1984-10-10

Family

ID=27173851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750503A FI66389C (en) 1974-02-26 1975-02-21 REFRIGERATION FOR THE FRAMSTATION OF 7BETA-AMINO-2-ELLER -3-CEFEM-3-OL-4-CARBOXYLYRAFOERENINGAR

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
JPS5198265A (en) * 1975-02-17 1976-08-30
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
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
GB2152497B (en) * 1983-11-28 1987-08-05 Otsuka Kagaku Kk Process for the preparation of azetidinone derivatives
JPS60237061A (en) * 1984-05-08 1985-11-25 Otsuka Chem Co Ltd Preparation of azetidinone derivative
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
KR20050087791A (en) * 2002-11-01 2005-08-31 오키드 케미칼즈 앤드 파마수티컬즈 리미티드 An improved process for the preparation of chloro methyl cephem derivatives
IN2014CN04530A (en) 2011-12-20 2015-09-11 Hoffmann La Roche
CN104011061B (en) 2011-12-20 2017-06-13 里博科学有限责任公司 As HCV rna replicon inhibitor 2 ', ' the methyl substituted nucleoside derivates of 4 ' difluoro 2
CA2912682C (en) 2013-05-16 2021-07-06 Riboscience Llc 4'-fluoro-2'-methyl substituted nucleoside derivatives
KR20160039154A (en) 2013-05-16 2016-04-08 리보사이언스 엘엘씨 4'-azido, 3'-deoxy-3'-fluoro substituted nucleoside derivatives
US20180200280A1 (en) 2013-05-16 2018-07-19 Riboscience Llc 4'-Fluoro-2'-Methyl Substituted Nucleoside Derivatives as Inhibitors of HCV RNA Replication
EP3684374A4 (en) 2017-09-21 2021-06-16 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
CA1059988A (en) 1979-08-07
SE7807810L (en) 1978-07-13
AT350068B (en) 1979-05-10
IL46699A (en) 1977-11-30
DD117074A5 (en) 1975-12-20
BE825919A (en) 1975-08-25
NO750625L (en) 1975-08-27
NZ176623A (en) 1978-04-03
CA1080713A (en) 1980-07-01
ES435110A1 (en) 1977-03-16
HU175212B (en) 1980-06-28
ATA28178A (en) 1978-10-15
FI66389C (en) 1984-10-10
BG26201A3 (en) 1979-02-15
IL46699A0 (en) 1975-04-25
SE438855B (en) 1985-05-13
FR2261761A1 (en) 1975-09-19
JPS625919B2 (en) 1987-02-07
FI66389B (en) 1984-06-29
AU7849875A (en) 1976-08-26
DK73475A (en) 1975-10-20
AT337362B (en) 1977-06-27
DK348678A (en) 1978-08-07
AR208538A1 (en) 1977-02-15
SE438854B (en) 1985-05-13
IE40695B1 (en) 1979-08-01
SE431652B (en) 1984-02-20
ES452915A1 (en) 1977-11-01
SE7807811L (en) 1978-07-13
FR2261761B1 (en) 1978-08-18
AU498131B2 (en) 1979-02-15
SE7501317L (en) 1975-08-27
NL7502292A (en) 1975-08-28
DE2506330A1 (en) 1975-09-04
JPS50129590A (en) 1975-10-13
GB1503581A (en) 1978-03-15
IE40695L (en) 1975-08-26
ATA108275A (en) 1976-10-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CIBA-GEIGY AG