CA1033357A - Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention - Google Patents

Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention

Info

Publication number
CA1033357A
CA1033357A CA196,371A CA196371A CA1033357A CA 1033357 A CA1033357 A CA 1033357A CA 196371 A CA196371 A CA 196371A CA 1033357 A CA1033357 A CA 1033357A
Authority
CA
Canada
Prior art keywords
obtention
new intermediates
cephalosporin derivatives
preparing semi
intermediates suitable
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
CA196,371A
Other languages
French (fr)
Other versions
CA196371S (en
Inventor
Artur Pereira Da Luz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1033357A publication Critical patent/CA1033357A/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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA196,371A 1973-07-02 1974-03-29 Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention Expired CA1033357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT6016173 1973-07-02

Publications (1)

Publication Number Publication Date
CA1033357A true CA1033357A (en) 1978-06-20

Family

ID=20081798

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,371A Expired CA1033357A (en) 1973-07-02 1974-03-29 Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention

Country Status (12)

Country Link
BE (1) BE815615A (en)
CA (1) CA1033357A (en)
CH (1) CH606011A5 (en)
DE (1) DE2411765A1 (en)
DK (1) DK148074A (en)
FI (1) FI90974A (en)
FR (1) FR2245661B3 (en)
GB (1) GB1438422A (en)
NL (1) NL7405287A (en)
NO (1) NO741113L (en)
SE (1) SE7403907L (en)
ZA (1) ZA741317B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239068A (en) * 1987-07-31 1993-08-24 Eli Lilly And Company Bicyclic β-lactam antibiotics
JPS6463567A (en) * 1987-07-31 1989-03-09 Lilly Co Eli Deprotection of 3-aminoazetidinones
US5142039A (en) * 1987-07-31 1992-08-25 Eli Lilly And Company β-lactam antibiotics
US4983732A (en) * 1987-07-31 1991-01-08 Eli Lilly And Company Method of deprotection of 3-amino azetidinones

Also Published As

Publication number Publication date
CH606011A5 (en) 1978-10-13
DK148074A (en) 1975-02-17
GB1438422A (en) 1976-06-09
SE7403907L (en) 1975-01-03
FR2245661B3 (en) 1980-01-18
ZA741317B (en) 1975-03-26
FI90974A (en) 1975-01-03
NL7405287A (en) 1975-01-06
DE2411765A1 (en) 1975-01-23
FR2245661A1 (en) 1975-04-25
NO741113L (en) 1975-01-27
BE815615A (en) 1974-09-16

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