BE815615A - PROCESS FOR THE PREPARATION OF SEMI-SYNTHETIC CEPHALOSPORIN DERIVATIVES AND NEW INTERMEDIARIES FOR THEIR OBTAINING - Google Patents

PROCESS FOR THE PREPARATION OF SEMI-SYNTHETIC CEPHALOSPORIN DERIVATIVES AND NEW INTERMEDIARIES FOR THEIR OBTAINING

Info

Publication number
BE815615A
BE815615A BE144816A BE144816A BE815615A BE 815615 A BE815615 A BE 815615A BE 144816 A BE144816 A BE 144816A BE 144816 A BE144816 A BE 144816A BE 815615 A BE815615 A BE 815615A
Authority
BE
Belgium
Prior art keywords
semi
obtaining
preparation
cephalosporin derivatives
synthetic cephalosporin
Prior art date
Application number
BE144816A
Other languages
French (fr)
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 filed Critical
Publication of BE815615A publication Critical patent/BE815615A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE144816A 1973-07-02 1974-05-28 PROCESS FOR THE PREPARATION OF SEMI-SYNTHETIC CEPHALOSPORIN DERIVATIVES AND NEW INTERMEDIARIES FOR THEIR OBTAINING BE815615A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE815615A true BE815615A (en) 1974-09-16

Family

ID=20081798

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144816A BE815615A (en) 1973-07-02 1974-05-28 PROCESS FOR THE PREPARATION OF SEMI-SYNTHETIC CEPHALOSPORIN DERIVATIVES AND NEW INTERMEDIARIES FOR THEIR OBTAINING

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
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
US5239068A (en) * 1987-07-31 1993-08-24 Eli Lilly And Company Bicyclic β-lactam antibiotics
DE3880229T2 (en) * 1987-07-31 1993-08-12 Lilly Co Eli METHOD FOR DE-PROTECTING 3-AMINOAZETIDINONES.

Also Published As

Publication number Publication date
GB1438422A (en) 1976-06-09
FI90974A (en) 1975-01-03
FR2245661A1 (en) 1975-04-25
NO741113L (en) 1975-01-27
CH606011A5 (en) 1978-10-13
CA1033357A (en) 1978-06-20
SE7403907L (en) 1975-01-03
DK148074A (en) 1975-02-17
NL7405287A (en) 1975-01-06
FR2245661B3 (en) 1980-01-18
DE2411765A1 (en) 1975-01-23
ZA741317B (en) 1975-03-26

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