BE796540A - Derives cephalosporins - Google Patents

Derives cephalosporins

Info

Publication number
BE796540A
BE796540A BE128595A BE128595A BE796540A BE 796540 A BE796540 A BE 796540A BE 128595 A BE128595 A BE 128595A BE 128595 A BE128595 A BE 128595A BE 796540 A BE796540 A BE 796540A
Authority
BE
Belgium
Prior art keywords
cephalosporins derivatives
cephalosporins
derivatives
Prior art date
Application number
BE128595A
Other languages
English (en)
French (fr)
Original Assignee
Alfa Farmaceutici Spa
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 Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of BE796540A publication Critical patent/BE796540A/xx

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic 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
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE128595A 1972-03-09 1973-03-09 Derives cephalosporins BE796540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1100672A GB1395184A (en) 1972-03-09 1972-03-09 Cephalosporin derivatives

Publications (1)

Publication Number Publication Date
BE796540A true BE796540A (fr) 1973-07-02

Family

ID=9978321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128595A BE796540A (fr) 1972-03-09 1973-03-09 Derives cephalosporins

Country Status (14)

Country Link
US (1) US3931161A (zh)
JP (1) JPS49284A (zh)
AR (1) AR201427A1 (zh)
AT (1) AT331390B (zh)
BE (1) BE796540A (zh)
CH (1) CH580105A5 (zh)
DE (1) DE2311117A1 (zh)
ES (1) ES412468A1 (zh)
FR (1) FR2175204A1 (zh)
GB (1) GB1395184A (zh)
HU (1) HU168580B (zh)
NL (1) NL7303391A (zh)
SU (1) SU499812A3 (zh)
ZA (1) ZA731618B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916006A (zh) * 1972-06-07 1974-02-13
JPS557438B2 (zh) * 1974-02-22 1980-02-25
DE2619243C2 (de) * 1975-05-06 1985-07-04 Takeda Chemical Industries, Ltd., Osaka Verfahren zur Herstellung von 3-Acyloxymethyl-cephem-Verbindungen
GR70261B (zh) * 1977-12-12 1982-09-02 Takeda Chemical Industries Ltd
WO1994012504A1 (en) * 1992-12-02 1994-06-09 Fujisawa Pharmaceutical Co., Ltd. Method of purifying 7-aminocephalosporanic acid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575970A (en) * 1967-08-07 1971-04-20 Koninklijke Gist Spiritus Process for preparation of 7-amino-cephalosporanic acid compounds
US3573295A (en) * 1968-07-01 1971-03-30 Bristol Myers Co Process for the preparation of 7-aminocephalosporanic acid
US3573296A (en) * 1968-07-01 1971-03-30 Bristol Myers Co Process for the preparation of 7-aminocephalosporanic acid
US3641018A (en) * 1969-06-26 1972-02-08 Lilly Co Eli Process for preparing 7-amino cephalosporanic acid
GB1355347A (en) * 1970-08-25 1974-06-05 Glaxo Lab Ltd Recovery of cephalosporin c and derivatives thereof
BE788142A (fr) * 1971-09-03 1973-02-28 Lilly Co Eli Procede de preparation de l'acide 7-aminocephalosporanique

Also Published As

Publication number Publication date
ZA731618B (en) 1973-12-19
JPS49284A (zh) 1974-01-05
HU168580B (zh) 1976-06-28
DE2311117A1 (de) 1973-09-20
US3931161A (en) 1976-01-06
FR2175204A1 (zh) 1973-10-19
GB1395184A (en) 1975-05-21
NL7303391A (zh) 1973-09-11
CH580105A5 (zh) 1976-09-30
SU499812A3 (ru) 1976-01-15
ATA211973A (de) 1975-11-15
ES412468A1 (es) 1976-05-01
AT331390B (de) 1976-08-25
AR201427A1 (es) 1975-03-14

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