FI66875C - Foerfarande foer framstaellning av 3-brommetyl-3-cefem-sulfoxid-derivat - Google Patents

Foerfarande foer framstaellning av 3-brommetyl-3-cefem-sulfoxid-derivat Download PDF

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Publication number
FI66875C
FI66875C FI782731A FI782731A FI66875C FI 66875 C FI66875 C FI 66875C FI 782731 A FI782731 A FI 782731A FI 782731 A FI782731 A FI 782731A FI 66875 C FI66875 C FI 66875C
Authority
FI
Finland
Prior art keywords
phosphite
methyl
group
cephem
compound
Prior art date
Application number
FI782731A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI66875B (fi
FI782731A (fi
Inventor
Cornelis Adrianus Bruynes
Jan Jacobus De Koning
Original Assignee
Gist Brocades Nv
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 Gist Brocades Nv filed Critical Gist Brocades Nv
Publication of FI782731A publication Critical patent/FI782731A/fi
Application granted granted Critical
Publication of FI66875B publication Critical patent/FI66875B/fi
Publication of FI66875C publication Critical patent/FI66875C/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FI782731A 1977-09-07 1978-09-06 Foerfarande foer framstaellning av 3-brommetyl-3-cefem-sulfoxid-derivat FI66875C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3741377 1977-09-07
GB3741377 1977-09-07

Publications (3)

Publication Number Publication Date
FI782731A FI782731A (fi) 1979-03-08
FI66875B FI66875B (fi) 1984-08-31
FI66875C true FI66875C (fi) 1984-12-10

Family

ID=10396311

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782731A FI66875C (fi) 1977-09-07 1978-09-06 Foerfarande foer framstaellning av 3-brommetyl-3-cefem-sulfoxid-derivat

Country Status (14)

Country Link
US (1) US4182870A (da)
EP (1) EP0001149B1 (da)
JP (1) JPS5448793A (da)
AT (1) AT366695B (da)
AU (1) AU519710B2 (da)
DE (1) DE2860746D1 (da)
DK (1) DK159784C (da)
ES (1) ES473127A1 (da)
FI (1) FI66875C (da)
HU (1) HU174576B (da)
IE (1) IE47394B1 (da)
IL (1) IL55522A0 (da)
IT (1) IT1108678B (da)
NO (1) NO155010C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59395A (en) * 1979-03-06 1983-07-31 Gist Brocades Nv Bromo-substituted deacetoxycephalosporin derivatives and their preparation
GB2069482B (en) * 1980-02-14 1984-04-04 Gist Brocades Nv Process for the preparation of 3'-bromosubstituted deacetoxycephalosporanic acid sulphoxide derivatives
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326531A (en) * 1969-08-26 1973-08-15 Glaxo Lab Ltd Cephalosporin compounds
JPS5113180B2 (da) * 1972-08-29 1976-04-26
US4042585A (en) * 1976-03-22 1977-08-16 Eli Lilly And Company Process for preparation of 3-halomethylcephems

Also Published As

Publication number Publication date
ES473127A1 (es) 1979-04-16
JPS6220990B2 (da) 1987-05-11
DK159784B (da) 1990-12-03
EP0001149A1 (en) 1979-03-21
AU3958478A (en) 1980-03-13
AU519710B2 (en) 1981-12-17
ATA643378A (de) 1981-09-15
IE781803L (en) 1979-03-07
JPS5448793A (en) 1979-04-17
EP0001149B1 (en) 1981-06-03
HU174576B (hu) 1980-02-28
NO783042L (no) 1979-03-08
NO155010B (no) 1986-10-20
IE47394B1 (en) 1984-03-07
NO155010C (no) 1987-01-28
IT7869053A0 (it) 1978-09-06
US4182870A (en) 1980-01-08
DK159784C (da) 1991-04-22
AT366695B (de) 1982-04-26
DK394978A (da) 1979-03-08
IT1108678B (it) 1985-12-09
FI66875B (fi) 1984-08-31
DE2860746D1 (en) 1981-09-10
FI782731A (fi) 1979-03-08
IL55522A0 (en) 1978-12-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: GIST-BROCADES N.V.