NO145954C - Fremgangsmaate til fremstilling av cefalexin eller hetacefalexin - Google Patents

Fremgangsmaate til fremstilling av cefalexin eller hetacefalexin

Info

Publication number
NO145954C
NO145954C NO2626/71A NO262671A NO145954C NO 145954 C NO145954 C NO 145954C NO 2626/71 A NO2626/71 A NO 2626/71A NO 262671 A NO262671 A NO 262671A NO 145954 C NO145954 C NO 145954C
Authority
NO
Norway
Prior art keywords
heetacefalexin
cephalexin
procedure
preparation
Prior art date
Application number
NO2626/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO145954B (no
Inventor
William Joseph Gottstein
Lee Cannon Cheney
Original Assignee
Bristol Myers Co
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 Co filed Critical Bristol Myers Co
Publication of NO145954B publication Critical patent/NO145954B/no
Publication of NO145954C publication Critical patent/NO145954C/no

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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-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
    • 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
    • C07D501/58—Compounds 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO2626/71A 1970-10-05 1971-07-08 Fremgangsmaate til fremstilling av cefalexin eller hetacefalexin NO145954C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO145954B NO145954B (no) 1982-03-22
NO145954C true NO145954C (no) 1982-06-30

Family

ID=22142337

Family Applications (2)

Application Number Title Priority Date Filing Date
NO2626/71A NO145954C (no) 1970-10-05 1971-07-08 Fremgangsmaate til fremstilling av cefalexin eller hetacefalexin
NO1976/72A NO145953C (no) 1970-10-05 1972-06-02 Mellomprodukt til bruk ved fremstilling av hetacefalexin eller cefalexin eller salter derav

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO1976/72A NO145953C (no) 1970-10-05 1972-06-02 Mellomprodukt til bruk ved fremstilling av hetacefalexin eller cefalexin eller salter derav

Country Status (13)

Country Link
US (1) US3714146A (xx)
BG (3) BG21034A3 (xx)
CS (1) CS176171B2 (xx)
DE (1) DE2134439A1 (xx)
ES (2) ES394335A1 (xx)
FI (1) FI58133C (xx)
GB (1) GB1314758A (xx)
IL (1) IL37195A (xx)
NO (2) NO145954C (xx)
PL (2) PL91952B1 (xx)
RO (2) RO61185A (xx)
SE (1) SE383889B (xx)
SU (2) SU574158A3 (xx)

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 (xx) * 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
US3489752A (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
IL37195A (en) 1975-02-10
NO145953B (no) 1982-03-22
SU625614A3 (ru) 1978-09-25
CS176171B2 (xx) 1977-06-30
BG20607A3 (bg) 1975-12-05
FI58133C (fi) 1980-12-10
NO145954B (no) 1982-03-22
ES419757A1 (es) 1976-06-01
IL37195A0 (en) 1971-11-29
ES394335A1 (es) 1974-11-01
BG21034A3 (bg) 1976-01-20
RO60513A (xx) 1976-08-15
PL91952B1 (en) 1977-03-31
NO145953C (no) 1982-06-30
BG20608A3 (bg) 1975-12-05
SU574158A3 (ru) 1977-09-25
RO61185A (xx) 1976-07-15
DE2134439A1 (de) 1972-05-25
GB1314758A (en) 1973-04-26
PL85296B1 (en) 1976-04-30
FI58133B (fi) 1980-08-29
SE383889B (sv) 1976-04-05
US3714146A (en) 1973-01-30

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