DK145629C - METHOD OF PREPARING CEPHALEXIN OR HEETACEPHALEXIN OR SALTS THEREOF - Google Patents

METHOD OF PREPARING CEPHALEXIN OR HEETACEPHALEXIN OR SALTS THEREOF

Info

Publication number
DK145629C
DK145629C DK167771A DK167771A DK145629C DK 145629 C DK145629 C DK 145629C DK 167771 A DK167771 A DK 167771A DK 167771 A DK167771 A DK 167771A DK 145629 C DK145629 C DK 145629C
Authority
DK
Denmark
Prior art keywords
heetacephalexin
salts
cephalexin
preparing
preparing cephalexin
Prior art date
Application number
DK167771A
Other languages
Danish (da)
Other versions
DK145629B (en
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
Priority to DK445873A priority Critical patent/DK145628C/en
Publication of DK145629B publication Critical patent/DK145629B/en
Application granted granted Critical
Publication of DK145629C publication Critical patent/DK145629C/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
    • C07D501/20—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
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK167771A 1970-04-10 1971-04-07 METHOD OF PREPARING CEPHALEXIN OR HEETACEPHALEXIN OR SALTS THEREOF DK145629C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK445873A DK145628C (en) 1970-04-10 1973-08-13 PENICILLANIC SULPHOXIDES FOR USE AS INTERMEDIATES

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2744170A 1970-04-10 1970-04-10
US2744170 1970-04-10
US7816570A 1970-10-05 1970-10-05
US7816570 1970-10-05

Publications (2)

Publication Number Publication Date
DK145629B DK145629B (en) 1983-01-03
DK145629C true DK145629C (en) 1983-06-20

Family

ID=26702480

Family Applications (1)

Application Number Title Priority Date Filing Date
DK167771A DK145629C (en) 1970-04-10 1971-04-07 METHOD OF PREPARING CEPHALEXIN OR HEETACEPHALEXIN OR SALTS THEREOF

Country Status (10)

Country Link
JP (1) JPS5544074B1 (en)
BE (1) BE765596A (en)
CA (1) CA986098A (en)
CH (1) CH582186A5 (en)
DE (1) DE2117377C2 (en)
DK (1) DK145629C (en)
FR (1) FR2104742B1 (en)
GB (1) GB1290807A (en)
NL (1) NL172064C (en)
YU (2) YU35892B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019316B2 (en) * 1976-01-29 1985-05-15 塩野義製薬株式会社 penicillin oxide

Also Published As

Publication number Publication date
YU35892B (en) 1981-08-31
JPS5544074B1 (en) 1980-11-10
DE2117377C2 (en) 1983-08-25
CA986098A (en) 1976-03-23
YU21379A (en) 1982-10-31
FR2104742B1 (en) 1975-12-26
BE765596A (en) 1971-10-11
YU88171A (en) 1980-12-31
GB1290807A (en) 1972-09-27
NL172064C (en) 1983-07-01
FR2104742A1 (en) 1972-04-21
DE2117377A1 (en) 1971-11-25
DK145629B (en) 1983-01-03
CH582186A5 (en) 1976-11-30
NL7104894A (en) 1971-10-12

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Legal Events

Date Code Title Description
PBP Patent lapsed