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SE404606B - PROCEDURE FOR THE PREPARATION OF 3-METHYLHALOGEN-CEPHALOSPORINE COMPOUNDS - Google Patents

PROCEDURE FOR THE PREPARATION OF 3-METHYLHALOGEN-CEPHALOSPORINE COMPOUNDS

Info

Publication number
SE404606B
SE404606B SE7011550A SE1155070A SE404606B SE 404606 B SE404606 B SE 404606B SE 7011550 A SE7011550 A SE 7011550A SE 1155070 A SE1155070 A SE 1155070A SE 404606 B SE404606 B SE 404606B
Authority
SE
Sweden
Prior art keywords
methylhalogen
procedure
preparation
cephalosporine compounds
cephalosporine
Prior art date
Application number
SE7011550A
Other languages
Swedish (sv)
Inventor
B Laundon
B R Cowley
D C Humber
Original Assignee
Glaxo Lab Ltd
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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of SE404606B publication Critical patent/SE404606B/en

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
SE7011550A 1969-08-26 1970-08-25 PROCEDURE FOR THE PREPARATION OF 3-METHYLHALOGEN-CEPHALOSPORINE COMPOUNDS SE404606B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB4250269 1969-08-26
GB346370 1970-01-23
GB1498070 1970-03-26
GB3369870 1970-07-10
GB4250270 1970-08-06

Publications (1)

Publication Number Publication Date
SE404606B true SE404606B (en) 1978-10-16

Family

ID=27515723

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7011550A SE404606B (en) 1969-08-26 1970-08-25 PROCEDURE FOR THE PREPARATION OF 3-METHYLHALOGEN-CEPHALOSPORINE COMPOUNDS

Country Status (4)

Country Link
JP (2) JPS4941436B1 (en)
IE (1) IE35152B1 (en)
IL (1) IL35163A (en)
SE (1) SE404606B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418050U (en) * 1987-07-23 1989-01-30
WO2004039813A1 (en) * 2002-11-01 2004-05-13 Orchid Chemicals & Pharmaceuticals Ltd An improved process for the preparation of chloro methyl cephem derivatives

Also Published As

Publication number Publication date
IE35152L (en) 1971-02-26
IE35152B1 (en) 1975-11-26
IL35163A (en) 1978-09-29
JPS5039679B1 (en) 1975-12-18
IL35163A0 (en) 1971-02-25
JPS4941436B1 (en) 1974-11-08

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