IL34737A - Process for the preparation of 7-amino-cephalosporanic acid (ACA-7) from cephalosporin and certain new intermediate histories of cephalosporin - Google Patents

Process for the preparation of 7-amino-cephalosporanic acid (ACA-7) from cephalosporin and certain new intermediate histories of cephalosporin

Info

Publication number
IL34737A
IL34737A IL34737A IL3473770A IL34737A IL 34737 A IL34737 A IL 34737A IL 34737 A IL34737 A IL 34737A IL 3473770 A IL3473770 A IL 3473770A IL 34737 A IL34737 A IL 34737A
Authority
IL
Israel
Prior art keywords
cephalosporin
picoline
salt
quinoline
acid
Prior art date
Application number
IL34737A
Other languages
English (en)
Hebrew (he)
Other versions
IL34737A0 (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL34737A0 publication Critical patent/IL34737A0/xx
Publication of IL34737A publication Critical patent/IL34737A/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
    • C07D501/18—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
    • 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)
IL34737A 1969-06-26 1970-06-16 Process for the preparation of 7-amino-cephalosporanic acid (ACA-7) from cephalosporin and certain new intermediate histories of cephalosporin IL34737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83695369A 1969-06-26 1969-06-26

Publications (2)

Publication Number Publication Date
IL34737A0 IL34737A0 (en) 1970-08-19
IL34737A true IL34737A (en) 1973-08-29

Family

ID=25273125

Family Applications (1)

Application Number Title Priority Date Filing Date
IL34737A IL34737A (en) 1969-06-26 1970-06-16 Process for the preparation of 7-amino-cephalosporanic acid (ACA-7) from cephalosporin and certain new intermediate histories of cephalosporin

Country Status (20)

Country Link
US (1) US3641018A (de)
JP (1) JPS5019557B1 (de)
AT (1) AT301754B (de)
BE (1) BE752497A (de)
BR (1) BR6914958D0 (de)
CA (1) CA976157A (de)
CH (1) CH537944A (de)
CS (2) CS191862B2 (de)
DE (2) DE2065489A1 (de)
ES (1) ES381195A1 (de)
FR (1) FR2051378A5 (de)
GB (1) GB1313207A (de)
IE (1) IE34407B1 (de)
IL (1) IL34737A (de)
NL (1) NL7009315A (de)
PL (2) PL92532B1 (de)
RO (1) RO56295A (de)
SE (1) SE370702B (de)
SU (1) SU403190A3 (de)
ZA (1) ZA704029B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395184A (en) * 1972-03-09 1975-05-21 Alfa Farmaceutici Spa Cephalosporin derivatives
CH587268A5 (en) * 1972-06-29 1977-04-29 Ciba Geigy Ag Substd carboxylic acid derivs - broad spectrum antibiotics and inters
AT367060B (de) * 1979-01-25 1982-05-25 Biochemie Gmbh Verfahren zur herstellung neuer cephalosporinderivate
AT378774B (de) * 1982-08-06 1985-09-25 Biochemie Gmbh Verfahren zur deacylierung von penicillinen und cephalosporinen
US5512454A (en) * 1994-02-03 1996-04-30 Bristol-Myers Squibb Company Enzymatic acylation of 3-hydroxymethyl cephalosporins

Also Published As

Publication number Publication date
DE2031754A1 (de) 1971-01-07
US3641018A (en) 1972-02-08
CS191862B2 (en) 1979-07-31
BR6914958D0 (pt) 1973-04-17
ES381195A1 (es) 1972-12-01
BE752497A (fr) 1970-12-28
PL88885B1 (de) 1976-10-30
CS191899B2 (en) 1979-07-31
IE34407B1 (en) 1975-04-30
GB1313207A (en) 1973-04-11
FR2051378A5 (de) 1971-04-02
JPS5019557B1 (de) 1975-07-08
IE34407L (en) 1970-12-26
CH537944A (de) 1973-06-15
NL7009315A (de) 1970-12-29
SU403190A3 (de) 1973-10-19
RO56295A (de) 1974-04-29
CA976157A (en) 1975-10-14
IL34737A0 (en) 1970-08-19
DE2065489A1 (de) 1973-10-18
AT301754B (de) 1972-09-25
ZA704029B (en) 1971-05-27
PL92532B1 (de) 1977-04-30
SE370702B (de) 1974-10-28

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