CS191862B2 - Method of preparing 7-aminocephalosporanic acid from cephalosporin c - Google Patents

Method of preparing 7-aminocephalosporanic acid from cephalosporin c

Info

Publication number
CS191862B2
CS191862B2 CS704490A CS449070A CS191862B2 CS 191862 B2 CS191862 B2 CS 191862B2 CS 704490 A CS704490 A CS 704490A CS 449070 A CS449070 A CS 449070A CS 191862 B2 CS191862 B2 CS 191862B2
Authority
CS
Czechoslovakia
Prior art keywords
cephalosporin
preparing
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
CS704490A
Other languages
English (en)
Inventor
Harold B Hayes
Gerald L Huff
Original Assignee
Huff Gerhard L
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 Huff Gerhard L filed Critical Huff Gerhard L
Publication of CS191862B2 publication Critical patent/CS191862B2/cs

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)
CS704490A 1969-06-26 1970-06-26 Method of preparing 7-aminocephalosporanic acid from cephalosporin c CS191862B2 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS191862B2 true CS191862B2 (en) 1979-07-31

Family

ID=25273125

Family Applications (2)

Application Number Title Priority Date Filing Date
CS777590A CS191899B2 (en) 1969-06-26 1970-06-26 Process for preparing derivatives of cephalosporine c
CS704490A CS191862B2 (en) 1969-06-26 1970-06-26 Method of preparing 7-aminocephalosporanic acid from cephalosporin c

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS777590A CS191899B2 (en) 1969-06-26 1970-06-26 Process for preparing derivatives of cephalosporine c

Country Status (20)

Country Link
US (1) US3641018A (cs)
JP (1) JPS5019557B1 (cs)
AT (1) AT301754B (cs)
BE (1) BE752497A (cs)
BR (1) BR6914958D0 (cs)
CA (1) CA976157A (cs)
CH (1) CH537944A (cs)
CS (2) CS191899B2 (cs)
DE (2) DE2065489A1 (cs)
ES (1) ES381195A1 (cs)
FR (1) FR2051378A5 (cs)
GB (1) GB1313207A (cs)
IE (1) IE34407B1 (cs)
IL (1) IL34737A (cs)
NL (1) NL7009315A (cs)
PL (2) PL88885B1 (cs)
RO (1) RO56295A (cs)
SE (1) SE370702B (cs)
SU (1) SU403190A3 (cs)
ZA (1) ZA704029B (cs)

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
JPS5019557B1 (cs) 1975-07-08
RO56295A (cs) 1974-04-29
IL34737A0 (en) 1970-08-19
DE2065489A1 (de) 1973-10-18
CS191899B2 (en) 1979-07-31
CA976157A (en) 1975-10-14
DE2031754A1 (de) 1971-01-07
BR6914958D0 (pt) 1973-04-17
ES381195A1 (es) 1972-12-01
CH537944A (de) 1973-06-15
IE34407L (en) 1970-12-26
BE752497A (fr) 1970-12-28
IE34407B1 (en) 1975-04-30
ZA704029B (en) 1971-05-27
FR2051378A5 (cs) 1971-04-02
IL34737A (en) 1973-08-29
US3641018A (en) 1972-02-08
AT301754B (de) 1972-09-25
PL92532B1 (cs) 1977-04-30
GB1313207A (en) 1973-04-11
SE370702B (cs) 1974-10-28
NL7009315A (cs) 1970-12-29
SU403190A3 (cs) 1973-10-19
PL88885B1 (cs) 1976-10-30

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