AU5468973A - Process for preparing a cephalosporin - Google Patents

Process for preparing a cephalosporin

Info

Publication number
AU5468973A
AU5468973A AU54689/73A AU5468973A AU5468973A AU 5468973 A AU5468973 A AU 5468973A AU 54689/73 A AU54689/73 A AU 54689/73A AU 5468973 A AU5468973 A AU 5468973A AU 5468973 A AU5468973 A AU 5468973A
Authority
AU
Australia
Prior art keywords
cephalosporin
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU54689/73A
Other versions
AU481671B2 (en
Inventor
Higgins Jr. Jon Woodrow Fitzsimmons Harold Bernard Hayes And Ronald Gene Abel Harvey M
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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
Priority claimed from US249293A external-priority patent/US3904615A/en
Priority claimed from US00249294A external-priority patent/US3840532A/en
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of AU5468973A publication Critical patent/AU5468973A/en
Publication of AU481671B2 publication Critical patent/AU481671B2/en
Expired legal-status Critical Current

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
    • 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
    • C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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)
AU54689/73A 1973-04-18 Process for preparing a cephalosporin Expired AU481671B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US249293A US3904615A (en) 1972-05-01 1972-05-01 Process for cleaving cephalosporin compounds
US00249294A US3840532A (en) 1972-05-01 1972-05-01 Process for cleaving cephalosporin compounds

Publications (2)

Publication Number Publication Date
AU5468973A true AU5468973A (en) 1974-10-24
AU481671B2 AU481671B2 (en) 1974-10-24

Family

ID=

Also Published As

Publication number Publication date
NL7306068A (en) 1973-11-05
FR2183098B1 (en) 1975-08-22
IL42087A0 (en) 1973-06-29
FR2183098A1 (en) 1973-12-14
IE37562L (en) 1973-11-01
HU167444B (en) 1975-10-28
HU167595B (en) 1975-11-28
SU587867A3 (en) 1978-01-05
CH582184A5 (en) 1976-11-30
ES414153A1 (en) 1976-06-01
SE418746B (en) 1981-06-22
DD105239A5 (en) 1974-04-12
DE2321234A1 (en) 1973-11-22
GB1421199A (en) 1976-01-14
YU108273A (en) 1982-02-28
JPS5842194B2 (en) 1983-09-17
IE37562B1 (en) 1977-08-17
JPS4947387A (en) 1974-05-08
AR203623A1 (en) 1975-09-30
IL42087A (en) 1976-01-30
RO62896A (en) 1978-03-15
NL181197C (en) 1987-07-01

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