FI750503A7 - - Google Patents

Info

Publication number
FI750503A7
FI750503A7 FI750503A FI750503A FI750503A7 FI 750503 A7 FI750503 A7 FI 750503A7 FI 750503 A FI750503 A FI 750503A FI 750503 A FI750503 A FI 750503A FI 750503 A7 FI750503 A7 FI 750503A7
Authority
FI
Finland
Application number
FI750503A
Other languages
Finnish (fi)
Other versions
FI66389C (fi
FI66389B (fi
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/de
Priority claimed from CH776674A external-priority patent/CH610584A5/de
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of FI750503A7 publication Critical patent/FI750503A7/fi
Application granted granted Critical
Publication of FI66389B publication Critical patent/FI66389B/fi
Publication of FI66389C publication Critical patent/FI66389C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C313/00—Sulfinic 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
    • C07C313/02—Sulfinic acids; Derivatives thereof
    • C07C313/04—Sulfinic acids; Esters thereof
    • 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
    • C07D205/095—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 and with a nitrogen atom directly attached in position 3
    • 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)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI750503A 1974-02-26 1975-02-21 Foerfarande foer framstaellning av 7beta-amino-2- eller -3-cefem-3-ol-4-karboxylsyrafoereningar FI66389C (fi)

Applications Claiming Priority (6)

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
CH269374 1974-02-26
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
CH776674 1974-06-05
CH1100074 1974-08-12
CH1100074 1974-08-12

Publications (3)

Publication Number Publication Date
FI750503A7 true FI750503A7 (cs) 1975-08-27
FI66389B FI66389B (fi) 1984-06-29
FI66389C FI66389C (fi) 1984-10-10

Family

ID=27173851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750503A FI66389C (fi) 1974-02-26 1975-02-21 Foerfarande foer framstaellning av 7beta-amino-2- eller -3-cefem-3-ol-4-karboxylsyrafoereningar

Country Status (21)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1044247B (it) * 1974-08-02 1980-03-20 Farmaceutici Italia Intermedi per la sintesi di derivati b lattamici e procedimento per la loro preparazone
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
JPS5198265A (cs) * 1975-02-17 1976-08-30
AT342197B (de) * 1975-02-20 1978-03-28 Ciba Geigy Ag Neues verfahren zur herstellung von 3-cephemverbindungen
US4029645A (en) * 1975-11-17 1977-06-14 E. R. Squibb & Sons, Inc. Mercury intermediates useful in the preparation of 2-alkoxy cephalosporins
US4301279A (en) 1979-02-23 1981-11-17 Ciba-Geigy Corporation Process for the production of 3-hydroxy compounds
JPH0639474B2 (ja) * 1983-03-04 1994-05-25 大塚化学株式会社 セファロスポリン化合物の製造法
JPS59228854A (ja) * 1983-06-08 1984-12-22 真井　康博 薬液収納兼即効注出器
GB2152497B (en) * 1983-11-28 1987-08-05 Otsuka Kagaku Kk Process for the preparation of azetidinone derivatives
JPS60126263A (ja) * 1983-12-12 1985-07-05 Otsuka Chem Co Ltd アゼチジノン誘導体の製造法
JPS60115562A (ja) * 1983-11-28 1985-06-22 Otsuka Chem Co Ltd アゼチジノン誘導体の製造法
JPS60237061A (ja) * 1984-05-08 1985-11-25 Otsuka Chem Co Ltd アゼチジノン誘導体の製造法
JPS61178961A (ja) * 1985-02-01 1986-08-11 Otsuka Chem Co Ltd アゼチジノン誘導体の製造法
DE3725375A1 (de) * 1987-07-31 1989-02-09 Bayer Ag Stabile oxapenem-3-carbonsaeuren
JP3195959B2 (ja) * 1991-03-13 2001-08-06 大塚化学株式会社 ３−ヒドロキシセフェム誘導体の製造法
WO2004039813A1 (en) * 2002-11-01 2004-05-13 Orchid Chemicals & Pharmaceuticals Ltd An improved process for the preparation of chloro methyl cephem derivatives
KR101687084B1 (ko) 2011-12-20 2016-12-15 리보사이언스 엘엘씨 Hcv rna 복제의 억제제로서 4'-아지도, 3'-플루오로 치환된 뉴클레오시드 유도체
SI2794629T1 (sl) 2011-12-20 2017-10-30 Riboscience Llc 2'4'-difluoro-2'-metil substituirani nukleozidni derivati k0t zaviralci replikacije hcv-rna
MA38678A1 (fr) 2013-05-16 2017-07-31 Riboscience Llc Dérivés nucléosidiques 4'-azido, 3'désoxy-3'-fluoro substitués
BR112015028764B1 (pt) 2013-05-16 2022-09-27 Riboscience Llc Derivados de nucleosídeo de 4-fluoro-2-metil substituídos como inibidores de replicação de rna do hcv
US20180200280A1 (en) 2013-05-16 2018-07-19 Riboscience Llc 4'-Fluoro-2'-Methyl Substituted Nucleoside Derivatives as Inhibitors of HCV RNA Replication
JP7299897B2 (ja) 2017-09-21 2023-06-28 リボサイエンス リミティド ライアビリティ カンパニー Ｈｃｖのｒｎａ複製阻害剤としての４’－フルオロ－２’－メチル置換ヌクレオシド誘導体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230372A1 (de) * 1972-06-21 1973-01-11 Fujisawa Pharmaceutical Co Verfahren zur herstellung von oxidierten penam-derivaten
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
AR206201A1 (es) * 1972-06-29 1976-07-07 Ciba Geigy Ag Procedimiento para la obtencion de compuestos de acido 7beta-amino-3-cefem-3-01-4-carboxilico0-substituidos

Also Published As

Publication number Publication date
NZ176623A (en) 1978-04-03
SE7501317L (cs) 1975-08-27
SE7807811L (sv) 1978-07-13
NO750625L (cs) 1975-08-27
JPS50129590A (cs) 1975-10-13
ES435110A1 (es) 1977-03-16
AU498131B2 (en) 1979-02-15
BG26201A3 (bg) 1979-02-15
SE438855B (sv) 1985-05-13
DD117074A5 (cs) 1975-12-20
DK73475A (cs) 1975-10-20
DE2506330A1 (de) 1975-09-04
FR2261761B1 (cs) 1978-08-18
DK348678A (da) 1978-08-07
CA1059988A (en) 1979-08-07
BE825919A (fr) 1975-08-25
IE40695B1 (en) 1979-08-01
ATA108275A (de) 1976-10-15
CA1080713A (en) 1980-07-01
JPS625919B2 (cs) 1987-02-07
SE438854B (sv) 1985-05-13
ES452915A1 (es) 1977-11-01
NL7502292A (nl) 1975-08-28
IL46699A (en) 1977-11-30
AT350068B (de) 1979-05-10
AT337362B (de) 1977-06-27
IE40695L (en) 1975-08-26
FI66389C (fi) 1984-10-10
ATA28178A (de) 1978-10-15
FR2261761A1 (cs) 1975-09-19
IL46699A0 (en) 1975-04-25
FI66389B (fi) 1984-06-29
HU175212B (hu) 1980-06-28
GB1503581A (en) 1978-03-15
AU7849875A (en) 1976-08-26
AR208538A1 (es) 1977-02-15
SE7807810L (sv) 1978-07-13
SE431652B (sv) 1984-02-20

Similar Documents

Publication Publication Date Title
FR2261761B1 (cs)
FR2257628B1 (cs)
DE2424654C2 (cs)
AU495883B2 (cs)
AU485556B2 (cs)
AU495844B2 (cs)
AU495920B2 (cs)
AU7034374A (cs)
BG20432A1 (cs)
BG19982A1 (cs)
CH596561A5 (cs)
BG20655A1 (cs)
BG20648A1 (cs)
BG20492A1 (cs)
BG20460A1 (cs)
CH597290A5 (cs)
CH598123A5 (cs)
BG20454A1 (cs)
BG20446A1 (cs)
BG20474A1 (cs)
BG20217A1 (cs)
BG20180A1 (cs)
BG20030A1 (cs)
DD111466A1 (cs)
BG19998A1 (cs)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CIBA-GEIGY AG