NL171708C - PROCESS FOR PREPARING CEPHALOSPORIC ACID DERIVATIVES. - Google Patents

PROCESS FOR PREPARING CEPHALOSPORIC ACID DERIVATIVES.

Info

Publication number
NL171708C
NL171708C NL7016844A NL7016844A NL171708C NL 171708 C NL171708 C NL 171708C NL 7016844 A NL7016844 A NL 7016844A NL 7016844 A NL7016844 A NL 7016844A NL 171708 C NL171708 C NL 171708C
Authority
NL
Netherlands
Prior art keywords
preparing
acid derivatives
cephalosporic acid
cephalosporic
derivatives
Prior art date
Application number
NL7016844A
Other languages
Dutch (nl)
Other versions
NL171708B (en
NL7016844A (en
Original Assignee
Fujisawa Pharmaceutical Co
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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of NL7016844A publication Critical patent/NL7016844A/xx
Publication of NL171708B publication Critical patent/NL171708B/en
Application granted granted Critical
Publication of NL171708C publication Critical patent/NL171708C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL7016844A 1969-11-17 1970-11-17 PROCESS FOR PREPARING CEPHALOSPORIC ACID DERIVATIVES. NL171708C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9242169 1969-11-17

Publications (3)

Publication Number Publication Date
NL7016844A NL7016844A (en) 1971-05-19
NL171708B NL171708B (en) 1982-12-01
NL171708C true NL171708C (en) 1983-05-02

Family

ID=14053939

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7016844A NL171708C (en) 1969-11-17 1970-11-17 PROCESS FOR PREPARING CEPHALOSPORIC ACID DERIVATIVES.

Country Status (10)

Country Link
AT (1) AT309676B (en)
BE (1) BE758587A (en)
CH (1) CH569026A5 (en)
DE (1) DE2055796C2 (en)
DK (1) DK147597C (en)
ES (1) ES385581A1 (en)
FR (1) FR2069363A5 (en)
GB (1) GB1336155A (en)
NL (1) NL171708C (en)
SE (1) SE374923B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793037A (en) * 1971-12-23 1973-06-20 Fujisawa Pharmaceutical Co PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED
SE428693B (en) * 1971-12-23 1983-07-18 Fujisawa Pharmaceutical Co NEW PROCEDURE FOR PREPARING 7- (2- (1H-TETRAZOL-1-YL) ACETAMIDO) -3- (5-METHYL-1,3,4-THIADIAZOL-2-YL) -THIOMETHYL-3-CEFEM-4 CARBOXYLIC
GB1492435A (en) * 1974-08-30 1977-11-16 Squibb & Sons Inc Cephalosporins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150798B (en) * 1967-08-07 1976-09-15 Koninklijke Gist Spiritus PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSORANIC ACID AND ITS DERIVATIVES.
CH527215A (en) * 1967-04-15 1972-08-31 Fujisawa Pharmaceutical Co Process for the preparation of 3,7-disubstituted cephalosporin derivatives

Also Published As

Publication number Publication date
SE374923B (en) 1975-03-24
NL171708B (en) 1982-12-01
GB1336155A (en) 1973-11-07
ES385581A1 (en) 1973-08-16
NL7016844A (en) 1971-05-19
CH569026A5 (en) 1975-11-14
DE2055796A1 (en) 1971-05-27
AT309676B (en) 1973-08-27
FR2069363A5 (en) 1971-09-03
DE2055796C2 (en) 1982-04-01
DK147597B (en) 1984-10-15
DK147597C (en) 1985-04-22
BE758587A (en) 1971-05-06

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent