OA02620A - Process for the preparation of cephalosporin compounds. - Google Patents

Process for the preparation of cephalosporin compounds.

Info

Publication number
OA02620A
OA02620A OA51541A OA51541A OA02620A OA 02620 A OA02620 A OA 02620A OA 51541 A OA51541 A OA 51541A OA 51541 A OA51541 A OA 51541A OA 02620 A OA02620 A OA 02620A
Authority
OA
OAPI
Prior art keywords
preparation
cephalosporin compounds
cephalosporin
compounds
Prior art date
Application number
OA51541A
Other languages
French (fr)
Original Assignee
Nat Res Dev
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 GB854558A external-priority patent/GB912541A/en
Application filed by Nat Res Dev filed Critical Nat Res Dev
Publication of OA02620A publication Critical patent/OA02620A/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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/40—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
OA51541A 1958-03-17 1964-12-31 Process for the preparation of cephalosporin compounds. OA02620A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB854558A GB912541A (en) 1958-03-17 1958-03-17 Cephalosporin c compounds
GB2783558 1958-08-29

Publications (1)

Publication Number Publication Date
OA02620A true OA02620A (en) 1970-12-15

Family

ID=26242241

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51541A OA02620A (en) 1958-03-17 1964-12-31 Process for the preparation of cephalosporin compounds.

Country Status (4)

Country Link
CH (1) CH383975A (en)
NL (1) NL110469C (en)
OA (1) OA02620A (en)
SE (1) SE307789B (en)

Also Published As

Publication number Publication date
CH383975A (en) 1964-11-15
SE307789B (en) 1969-01-20
NL110469C (en) 1965-01-15

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