BE779502A - Derives cephalosporaniques et procede de preparation - Google Patents

Derives cephalosporaniques et procede de preparation

Info

Publication number
BE779502A
BE779502A BE779502A BE779502A BE779502A BE 779502 A BE779502 A BE 779502A BE 779502 A BE779502 A BE 779502A BE 779502 A BE779502 A BE 779502A BE 779502 A BE779502 A BE 779502A
Authority
BE
Belgium
Prior art keywords
preparation process
cephalosporanic
derivatives
cephalosporanic derivatives
preparation
Prior art date
Application number
BE779502A
Other languages
English (en)
French (fr)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of BE779502A publication Critical patent/BE779502A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/04—1,3-Thiazines; Hydrogenated 1,3-thiazines
    • C07D279/06—1,3-Thiazines; Hydrogenated 1,3-thiazines not condensed with other rings
    • 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
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • 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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE779502A 1971-02-18 1972-02-17 Derives cephalosporaniques et procede de preparation BE779502A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7105555A FR2130800A5 (de) 1971-02-18 1971-02-18
FR7105556A FR2125196B1 (de) 1971-02-18 1971-02-18
FR7128033A FR2148696A5 (de) 1971-02-18 1971-07-30

Publications (1)

Publication Number Publication Date
BE779502A true BE779502A (fr) 1972-08-17

Family

ID=27249497

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779502A BE779502A (fr) 1971-02-18 1972-02-17 Derives cephalosporaniques et procede de preparation

Country Status (10)

Country Link
US (1) US3900468A (de)
AT (1) AT322102B (de)
BE (1) BE779502A (de)
CA (1) CA1003406A (de)
CH (1) CH549603A (de)
DE (1) DE2207792A1 (de)
FR (3) FR2130800A5 (de)
GB (2) GB1366181A (de)
NL (1) NL7202150A (de)
SE (2) SE405732B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036835A (en) * 1974-05-22 1977-07-19 Societa' Farmaceutici Italia Process for preparing cephalosporins
FR2281120A1 (fr) * 1974-08-08 1976-03-05 Roussel Uclaf Nouvelles acetoxyethyl cephalosporines, leur procede de preparation et leur application comme medicaments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487070A (en) * 1966-01-14 1969-12-30 Bristol Myers Co 3-blocked amino-4-sulfhydryl-2-azetidinones
US3546211A (en) * 1967-06-22 1970-12-08 Research Corp Polycyclic b-lactams
US3708477A (en) * 1968-06-27 1973-01-02 Roussel Uclaf Process of total synthesis of cephalosporin derivatives and intermediates
NL141199B (nl) * 1968-07-12 1974-02-15 Lilly Co Eli Werkwijze voor de bereiding van 7-aminocefalosporanzuurderivaten met vrije aminogroep op de 7-plaats en werkwijze voor de bereiding van 7-acylaminocefalosporanzuur-antibiotica daaruit.

Also Published As

Publication number Publication date
FR2125196B1 (de) 1974-09-27
SE7410651L (de) 1974-08-21
CH549603A (fr) 1974-05-31
CA1003406A (fr) 1977-01-11
US3900468A (en) 1975-08-19
SE405732B (sv) 1978-12-27
FR2148696A5 (de) 1973-03-23
FR2130800A5 (de) 1972-11-10
FR2125196A1 (de) 1972-09-29
GB1366181A (en) 1974-09-11
SE408896B (sv) 1979-07-16
DE2207792A1 (de) 1972-08-31
NL7202150A (de) 1972-08-22
GB1366182A (en) 1974-09-11
AT322102B (de) 1975-05-12

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