NL178971C - PROCESS FOR PREPARING ANTIBIOTICALLY ACTIVE PHARMACEUTICAL PREPARATIONS AND PROCESS FOR PREPARING CEPHALOSPORINE DERIVATIVES SUITABLE FOR USE - Google Patents

PROCESS FOR PREPARING ANTIBIOTICALLY ACTIVE PHARMACEUTICAL PREPARATIONS AND PROCESS FOR PREPARING CEPHALOSPORINE DERIVATIVES SUITABLE FOR USE

Info

Publication number
NL178971C
NL178971C NL7108284A NL7108284A NL178971C NL 178971 C NL178971 C NL 178971C NL 7108284 A NL7108284 A NL 7108284A NL 7108284 A NL7108284 A NL 7108284A NL 178971 C NL178971 C NL 178971C
Authority
NL
Netherlands
Prior art keywords
preparing
pharmaceutical preparations
active pharmaceutical
derivatives suitable
antibiotically active
Prior art date
Application number
NL7108284A
Other languages
Dutch (nl)
Other versions
NL7108284A (en
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Priority claimed from GB2915871A external-priority patent/GB1361241A/en
Publication of NL7108284A publication Critical patent/NL7108284A/xx
Application granted granted Critical
Publication of NL178971C publication Critical patent/NL178971C/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
    • 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
    • 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
    • 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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL7108284A 1970-06-16 1971-06-16 PROCESS FOR PREPARING ANTIBIOTICALLY ACTIVE PHARMACEUTICAL PREPARATIONS AND PROCESS FOR PREPARING CEPHALOSPORINE DERIVATIVES SUITABLE FOR USE NL178971C (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
GB2915870 1970-06-16
GB3341570 1970-07-09
GB4655670 1970-09-30
GB5873170 1970-12-10
GB329871 1971-01-27
GB329771 1971-01-27
GB329671 1971-01-27
GB417971 1971-02-08
GB447971 1971-02-11
GB448071 1971-02-11
GB558871 1971-02-26
GB2915871A GB1361241A (en) 1970-06-23 1971-06-22 Tyres made from vulcanisable mixes comprising olefinic copolymers

Publications (2)

Publication Number Publication Date
NL7108284A NL7108284A (en) 1971-12-20
NL178971C true NL178971C (en) 1986-06-16

Family

ID=27583028

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7108284A NL178971C (en) 1970-06-16 1971-06-16 PROCESS FOR PREPARING ANTIBIOTICALLY ACTIVE PHARMACEUTICAL PREPARATIONS AND PROCESS FOR PREPARING CEPHALOSPORINE DERIVATIVES SUITABLE FOR USE

Country Status (1)

Country Link
NL (1) NL178971C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641637B2 (en) * 1973-11-26 1981-09-29

Also Published As

Publication number Publication date
NL7108284A (en) 1971-12-20

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent