DK140101B - Process for converting a penicillin sulfoxide ester to a cephalosporin ester by heating under acidic conditions. - Google Patents

Process for converting a penicillin sulfoxide ester to a cephalosporin ester by heating under acidic conditions.

Info

Publication number
DK140101B
DK140101B DK210468AA DK210468A DK140101B DK 140101 B DK140101 B DK 140101B DK 210468A A DK210468A A DK 210468AA DK 210468 A DK210468 A DK 210468A DK 140101 B DK140101 B DK 140101B
Authority
DK
Denmark
Prior art keywords
ester
converting
acidic conditions
under acidic
heating under
Prior art date
Application number
DK210468AA
Other languages
Danish (da)
Other versions
DK140101C (en
Inventor
Robin David Greg Cooper
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of DK140101B publication Critical patent/DK140101B/en
Application granted granted Critical
Publication of DK140101C publication Critical patent/DK140101C/da

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK210468AA 1967-05-08 1968-05-07 Process for converting a penicillin sulfoxide ester to a cephalosporin ester by heating under acidic conditions. DK140101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63662967A 1967-05-08 1967-05-08

Publications (2)

Publication Number Publication Date
DK140101B true DK140101B (en) 1979-06-18
DK140101C DK140101C (en) 1979-11-12

Family

ID=24552693

Family Applications (1)

Application Number Title Priority Date Filing Date
DK210468AA DK140101B (en) 1967-05-08 1968-05-07 Process for converting a penicillin sulfoxide ester to a cephalosporin ester by heating under acidic conditions.

Country Status (12)

Country Link
JP (1) JPS4920318B1 (en)
BE (1) BE714747A (en)
CH (1) CH540292A (en)
CY (1) CY705A (en)
DE (1) DE1770360C3 (en)
DK (1) DK140101B (en)
FR (1) FR1561048A (en)
GB (1) GB1204394A (en)
IL (1) IL29948A (en)
MY (1) MY7300489A (en)
NL (1) NL6806533A (en)
SE (1) SE357750B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767851A (en) * 1984-07-16 1988-08-30 Gema, S.A. Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275626A (en) * 1962-07-31 1966-09-27 Lilly Co Eli Penicillin conversion via sulfoxide

Also Published As

Publication number Publication date
DE1770360B2 (en) 1974-10-24
MY7300489A (en) 1973-12-31
DE1770360C3 (en) 1975-06-12
GB1204394A (en) 1970-09-09
IL29948A0 (en) 1968-07-25
NL6806533A (en) 1968-11-11
IL29948A (en) 1971-08-25
FR1561048A (en) 1969-03-21
SE357750B (en) 1973-07-09
JPS4920318B1 (en) 1974-05-23
CY705A (en) 1973-10-01
DK140101C (en) 1979-11-12
CH540292A (en) 1973-08-15
BE714747A (en) 1968-11-07
DE1770360A1 (en) 1971-10-21

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Legal Events

Date Code Title Description
PUP Patent expired