BG20608A3 - Метод за получаване на цефалексин - Google Patents

Метод за получаване на цефалексин

Info

Publication number
BG20608A3
BG20608A3 BG018693A BG1869371A BG20608A3 BG 20608 A3 BG20608 A3 BG 20608A3 BG 018693 A BG018693 A BG 018693A BG 1869371 A BG1869371 A BG 1869371A BG 20608 A3 BG20608 A3 BG 20608A3
Authority
BG
Bulgaria
Prior art keywords
cephalexin
obtaining
obtaining cephalexin
Prior art date
Application number
BG018693A
Other languages
Bulgarian (bg)
English (en)
Inventor
William Gottestein
Lee Cheney
Original Assignee
Bristol - Myers Squibb Company
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 Bristol - Myers Squibb Company filed Critical Bristol - Myers Squibb Company
Publication of BG20608A3 publication Critical patent/BG20608A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/227-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/58Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with a nitrogen atom, which is a member of a hetero ring, attached in position 7
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BG018693A 1970-10-05 1971-10-05 Метод за получаване на цефалексин BG20608A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7816570A 1970-10-05 1970-10-05

Publications (1)

Publication Number Publication Date
BG20608A3 true BG20608A3 (bg) 1975-12-05

Family

ID=22142337

Family Applications (3)

Application Number Title Priority Date Filing Date
BG018694A BG21034A3 (bg) 1970-10-05 1971-10-05 Метод за получаване на антибиотика хетацефалексин
BG018692A BG20607A3 (bg) 1970-10-05 1971-10-05 Метод за получаване на антибиотика хетацефалексин
BG018693A BG20608A3 (bg) 1970-10-05 1971-10-05 Метод за получаване на цефалексин

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BG018694A BG21034A3 (bg) 1970-10-05 1971-10-05 Метод за получаване на антибиотика хетацефалексин
BG018692A BG20607A3 (bg) 1970-10-05 1971-10-05 Метод за получаване на антибиотика хетацефалексин

Country Status (13)

Country Link
US (1) US3714146A (pl)
BG (3) BG21034A3 (pl)
CS (1) CS176171B2 (pl)
DE (1) DE2134439A1 (pl)
ES (2) ES394335A1 (pl)
FI (1) FI58133C (pl)
GB (1) GB1314758A (pl)
IL (1) IL37195A (pl)
NO (2) NO145954C (pl)
PL (2) PL85296B1 (pl)
RO (2) RO61185A (pl)
SE (1) SE383889B (pl)
SU (2) SU574158A3 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846417A (en) * 1972-06-23 1974-11-05 Squibb & Sons Inc 1,4-cyclohexadienyl imidazolidinyl cephalosporanic acids and derivatives thereof
JPS50129587A (pl) * 1974-03-28 1975-10-13
US4125716A (en) * 1977-12-16 1978-11-14 Bristol-Myers Company Methoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acids
US5229509A (en) * 1989-01-10 1993-07-20 Antibioticos, S.A. Process for the preparation of 3-chloro-cefem compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507861A (en) * 1966-09-14 1970-04-21 Lilly Co Eli Certain 3-methyl-cephalosporin compounds
US3464985A (en) * 1967-08-18 1969-09-02 Bristol Myers Co 7 - (d - alpha - amino - (acetamidophenylacetamido))-cephalosporanic acids and derivatives thereof
US3489750A (en) * 1967-09-05 1970-01-13 Bristol Myers Co 7-amino-cephalosporanic and decephalosporanic acid derivatives
US3591585A (en) * 1969-02-14 1971-07-06 Lilly Co Eli Process for making desacetoxycephalosporins
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
PL91952B1 (en) 1977-03-31
IL37195A0 (en) 1971-11-29
NO145954C (no) 1982-06-30
RO60513A (pl) 1976-08-15
CS176171B2 (pl) 1977-06-30
SE383889B (sv) 1976-04-05
FI58133B (fi) 1980-08-29
RO61185A (pl) 1976-07-15
BG20607A3 (bg) 1975-12-05
IL37195A (en) 1975-02-10
US3714146A (en) 1973-01-30
ES419757A1 (es) 1976-06-01
FI58133C (fi) 1980-12-10
NO145954B (no) 1982-03-22
SU574158A3 (ru) 1977-09-25
ES394335A1 (es) 1974-11-01
BG21034A3 (bg) 1976-01-20
GB1314758A (en) 1973-04-26
NO145953C (no) 1982-06-30
DE2134439A1 (de) 1972-05-25
PL85296B1 (en) 1976-04-30
NO145953B (no) 1982-03-22
SU625614A3 (ru) 1978-09-25

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