DK73475A - - Google Patents

Info

Publication number
DK73475A
DK73475A DK73475*#A DK73475A DK73475A DK 73475 A DK73475 A DK 73475A DK 73475 A DK73475 A DK 73475A DK 73475 A DK73475 A DK 73475A
Authority
DK
Denmark
Application number
DK73475*#A
Other languages
Danish (da)
Inventor
R B Woodward
H 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 DK73475A publication Critical patent/DK73475A/da
Priority to DK348578A priority Critical patent/DK348578A/da

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
DK73475*#A 1974-02-26 1975-02-25 DK73475A (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK348578A DK348578A (da) 1974-02-26 1978-08-07 3-methylensmoersyrederivater til anvendelse som mellemprodukter samt fremgangsmaade til fremstilling deraf

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 (1)

Publication Number Publication Date
DK73475A true DK73475A (sv) 1975-10-20

Family

ID=27173851

Family Applications (2)

Application Number Title Priority Date Filing Date
DK73475*#A DK73475A (sv) 1974-02-26 1975-02-25
DK348678A DK348678A (da) 1974-02-26 1978-08-07 3-hydroxycrotonsyrederivater til anvendelse som mellemprodukter ved fremstillingen af antiobiotisk virksomme 3-cephemforbindelser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK348678A DK348678A (da) 1974-02-26 1978-08-07 3-hydroxycrotonsyrederivater til anvendelse som mellemprodukter ved fremstillingen af antiobiotisk virksomme 3-cephemforbindelser

Country Status (21)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK157027B (da) * 1975-02-20 1989-10-30 Ciba Geigy Ag Fremgangsmaade til fremstilling af 7beta-amino-3-cephem-3-o1-4-carboxylsyreforbindelser eller salte deraf

Families Citing this family (20)

* 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
JPS5198265A (sv) * 1975-02-17 1976-08-30
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
US4029645A (en) * 1975-11-17 1977-06-14 E. R. Squibb & Sons, Inc. Mercury intermediates useful in the preparation of 2-alkoxy cephalosporins
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
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
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
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
DK2794628T3 (en) 2011-12-20 2017-07-10 Riboscience Llc 4'-AZIDO-3'-FLUORO-SUBSTITUTED NUCLEOSIDE DERIVATIVES AS INHIBITORS OF HCV RNA REPLICATION
PT2794629T (pt) 2011-12-20 2017-07-20 Riboscience Llc Derivados de nucleósidos substituídos em 2¿-4¿-difluor-2¿-metilo, como inibidores da replicação do arn de vhc (vírus da hepatite c)
MY186547A (en) 2013-05-16 2021-07-26 Riboscience Llc 4?-fluoro-2?-methyl 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
MA38678A1 (fr) 2013-05-16 2017-07-31 Riboscience Llc Dérivés nucléosidiques 4'-azido, 3'désoxy-3'-fluoro substitués
TW201919649A (zh) 2017-09-21 2019-06-01 美商里伯賽恩斯有限責任公司 作為ｈｃｖ ｒｎａ複製抑制劑之經４′－氟－２′－甲基取代之核苷衍生物

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK157027B (da) * 1975-02-20 1989-10-30 Ciba Geigy Ag Fremgangsmaade til fremstilling af 7beta-amino-3-cephem-3-o1-4-carboxylsyreforbindelser eller salte deraf

Also Published As

Publication number Publication date
AU7849875A (en) 1976-08-26
FI66389C (fi) 1984-10-10
BE825919A (fr) 1975-08-25
HU175212B (hu) 1980-06-28
SE438855B (sv) 1985-05-13
DD117074A5 (sv) 1975-12-20
FI66389B (fi) 1984-06-29
DE2506330A1 (de) 1975-09-04
IL46699A (en) 1977-11-30
SE7501317L (sv) 1975-08-27
FR2261761A1 (sv) 1975-09-19
GB1503581A (en) 1978-03-15
CA1059988A (en) 1979-08-07
SE7807811L (sv) 1978-07-13
AR208538A1 (es) 1977-02-15
IL46699A0 (en) 1975-04-25
JPS625919B2 (sv) 1987-02-07
ES435110A1 (es) 1977-03-16
NZ176623A (en) 1978-04-03
FR2261761B1 (sv) 1978-08-18
SE438854B (sv) 1985-05-13
AT337362B (de) 1977-06-27
ATA28178A (de) 1978-10-15
AT350068B (de) 1979-05-10
AU498131B2 (en) 1979-02-15
DK348678A (da) 1978-08-07
BG26201A3 (sv) 1979-02-15
SE431652B (sv) 1984-02-20
ES452915A1 (es) 1977-11-01
NL7502292A (nl) 1975-08-28
IE40695B1 (en) 1979-08-01
SE7807810L (sv) 1978-07-13
JPS50129590A (sv) 1975-10-13
NO750625L (sv) 1975-08-27
IE40695L (en) 1975-08-26
FI750503A (sv) 1975-08-27
CA1080713A (en) 1980-07-01
ATA108275A (de) 1976-10-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment