ZA741317B - 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
ZA741317B
ZA741317B ZA00741317A ZA741317A ZA741317B ZA 741317 B ZA741317 B ZA 741317B ZA 00741317 A ZA00741317 A ZA 00741317A ZA 741317 A ZA741317 A ZA 741317A ZA 741317 B ZA741317 B ZA 741317B
Authority
ZA
South Africa
Prior art keywords
obtention
new intermediates
cephalosporin derivatives
preparing semi
intermediates suitable
Prior art date
Application number
ZA00741317A
Other languages
English (en)
Inventor
Luz A Da
Original Assignee
Luz A Da
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 Luz A Da filed Critical Luz A Da
Publication of ZA741317B publication Critical patent/ZA741317B/xx

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)
ZA00741317A 1973-07-02 1974-02-28 Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention ZA741317B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA741317B true ZA741317B (en) 1975-03-26

Family

ID=20081798

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741317A ZA741317B (en) 1973-07-02 1974-02-28 Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention

Country Status (12)

Country Link
BE (1) BE815615A (cs)
CA (1) CA1033357A (cs)
CH (1) CH606011A5 (cs)
DE (1) DE2411765A1 (cs)
DK (1) DK148074A (cs)
FI (1) FI90974A7 (cs)
FR (1) FR2245661B3 (cs)
GB (1) GB1438422A (cs)
NL (1) NL7405287A (cs)
NO (1) NO741113L (cs)
SE (1) SE7403907L (cs)
ZA (1) ZA741317B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983732A (en) * 1987-07-31 1991-01-08 Eli Lilly And Company Method of deprotection of 3-amino azetidinones
DE3880229T2 (de) * 1987-07-31 1993-08-12 Lilly Co Eli Verfahren zum entschuetzen von 3-aminoazetidinonen.
US5142039A (en) * 1987-07-31 1992-08-25 Eli Lilly And Company β-lactam antibiotics
US5239068A (en) * 1987-07-31 1993-08-24 Eli Lilly And Company Bicyclic β-lactam antibiotics

Also Published As

Publication number Publication date
FR2245661B3 (cs) 1980-01-18
FR2245661A1 (cs) 1975-04-25
CA1033357A (en) 1978-06-20
DE2411765A1 (de) 1975-01-23
CH606011A5 (cs) 1978-10-13
SE7403907L (cs) 1975-01-03
NO741113L (cs) 1975-01-27
NL7405287A (nl) 1975-01-06
DK148074A (cs) 1975-02-17
BE815615A (fr) 1974-09-16
FI90974A7 (cs) 1975-01-03
GB1438422A (en) 1976-06-09

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