ZA708521B - Derivatives of cephalosporanic acid - Google Patents

Derivatives of cephalosporanic acid

Info

Publication number
ZA708521B
ZA708521B ZA708521A ZA708521A ZA708521B ZA 708521 B ZA708521 B ZA 708521B ZA 708521 A ZA708521 A ZA 708521A ZA 708521 A ZA708521 A ZA 708521A ZA 708521 B ZA708521 B ZA 708521B
Authority
ZA
South Africa
Prior art keywords
derivatives
cephalosporanic acid
cephalosporanic
acid
Prior art date
Application number
ZA708521A
Inventor
P Henninger
Original Assignee
Koninklijke Gist Spiritus
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 Koninklijke Gist Spiritus filed Critical Koninklijke Gist Spiritus
Publication of ZA708521B publication Critical patent/ZA708521B/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
    • C07D501/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA708521A 1969-12-18 1970-12-17 Derivatives of cephalosporanic acid ZA708521B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6184269 1969-12-18

Publications (1)

Publication Number Publication Date
ZA708521B true ZA708521B (en) 1971-09-29

Family

ID=10487533

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708521A ZA708521B (en) 1969-12-18 1970-12-17 Derivatives of cephalosporanic acid

Country Status (10)

Country Link
CA (1) CA985670A (en)
CS (1) CS165353B2 (en)
DE (1) DE2062296C3 (en)
ES (1) ES386599A1 (en)
FR (1) FR2081379B1 (en)
GB (1) GB1341827A (en)
HU (1) HU162432B (en)
NL (1) NL148321B (en)
SU (1) SU416948A3 (en)
ZA (1) ZA708521B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1193478B (en) * 1979-06-14 1988-07-08 Ausonia Farma Srl PROCEDURE FOR THE PREPARATION OF 7- (L-AMINO-L-PHENYLACETAMIDE) -3-METHYL-3-CEFEM-4-PIVALOYLOXYSIMETYL CARBOXYLATE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432507A (en) * 1959-08-04 1966-03-25 Nat Res Dev Cephalosporin derivatives c.
US3173916A (en) * 1960-06-28 1965-03-16 Pfizer & Co C Derivatives of 7-aminocephalosporanic acid
SE311519B (en) * 1962-12-14 1969-06-16 Astra Ab
CH480365A (en) * 1965-01-18 1969-10-31 Ciba Geigy Process for the preparation of new derivatives of 7-aminocephalosporanic acid
NL155260B (en) * 1968-06-19 1977-12-15 Koninklijke Gist Spiritus PROCESS FOR THE PREPARATION OF DERIVATIVES OF 6-AMINOPENICILLAAN ACID.

Also Published As

Publication number Publication date
DE2062296C3 (en) 1975-04-17
HU162432B (en) 1973-02-28
NL148321B (en) 1976-01-15
DE2062296B2 (en) 1974-08-15
FR2081379B1 (en) 1974-08-30
FR2081379A1 (en) 1971-12-03
GB1341827A (en) 1973-12-25
CA985670A (en) 1976-03-16
DE2065462A1 (en) 1973-10-18
NL7018387A (en) 1971-06-22
DE2065462B2 (en) 1976-01-15
CS165353B2 (en) 1975-12-22
DE2062296A1 (en) 1971-07-01
SU416948A3 (en) 1974-02-25
ES386599A1 (en) 1973-11-16

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