NL173958C - PROCESS FOR PREPARING A HYDROHALOGENIDE FROM AN ESTER OF 7-AMINO-3METHYL-3-CEFEM-4-CARBONIC ACID. - Google Patents

PROCESS FOR PREPARING A HYDROHALOGENIDE FROM AN ESTER OF 7-AMINO-3METHYL-3-CEFEM-4-CARBONIC ACID.

Info

Publication number
NL173958C
NL173958C NLAANVRAGE7216158,A NL7216158A NL173958C NL 173958 C NL173958 C NL 173958C NL 7216158 A NL7216158 A NL 7216158A NL 173958 C NL173958 C NL 173958C
Authority
NL
Netherlands
Prior art keywords
hydrohalogenide
cefem
3methyl
ester
amino
Prior art date
Application number
NLAANVRAGE7216158,A
Other languages
Dutch (nl)
Other versions
NL7216158A (en
NL173958B (en
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
Priority claimed from US203398A external-priority patent/US3868368A/en
Priority claimed from US00203399A external-priority patent/US3845043A/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of NL7216158A publication Critical patent/NL7216158A/xx
Publication of NL173958B publication Critical patent/NL173958B/en
Application granted granted Critical
Publication of NL173958C publication Critical patent/NL173958C/en

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)
NLAANVRAGE7216158,A 1971-11-30 1972-11-28 PROCESS FOR PREPARING A HYDROHALOGENIDE FROM AN ESTER OF 7-AMINO-3METHYL-3-CEFEM-4-CARBONIC ACID. NL173958C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US203398A US3868368A (en) 1971-11-30 1971-11-30 Process for preparing a 7-aminocephalosporin ester
US00203399A US3845043A (en) 1971-11-30 1971-11-30 Preventing reversion during preparation of nucleus ester salts

Publications (3)

Publication Number Publication Date
NL7216158A NL7216158A (en) 1973-06-04
NL173958B NL173958B (en) 1983-11-01
NL173958C true NL173958C (en) 1984-04-02

Family

ID=26898573

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7216158,A NL173958C (en) 1971-11-30 1972-11-28 PROCESS FOR PREPARING A HYDROHALOGENIDE FROM AN ESTER OF 7-AMINO-3METHYL-3-CEFEM-4-CARBONIC ACID.

Country Status (21)

Country Link
JP (1) JPS5638595B2 (en)
AR (1) AR192529A1 (en)
AT (1) AT324551B (en)
BE (1) BE791925A (en)
BG (2) BG23008A3 (en)
CA (1) CA985672A (en)
CH (1) CH554372A (en)
CS (1) CS188154B2 (en)
DD (1) DD100958A5 (en)
DE (1) DE2258079C3 (en)
ES (1) ES409114A1 (en)
FR (1) FR2163132A5 (en)
GB (1) GB1381339A (en)
HU (1) HU166394B (en)
IE (1) IE36879B1 (en)
IL (1) IL40897A (en)
NL (1) NL173958C (en)
PH (1) PH10235A (en)
PL (1) PL89692B1 (en)
SE (1) SE416400B (en)
YU (1) YU36969B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378774B (en) * 1982-08-06 1985-09-25 Biochemie Gmbh METHOD FOR DEACYLATING PENICILLINES AND CEPHALOSPORINES
JPS59226670A (en) * 1983-06-03 1984-12-19 Jeol Ltd Transistor inverter

Also Published As

Publication number Publication date
PH10235A (en) 1976-10-08
BG23008A3 (en) 1977-05-20
DE2258079B2 (en) 1980-03-27
CH554372A (en) 1974-09-30
DE2258079C3 (en) 1980-11-20
BG22402A3 (en) 1977-02-20
IL40897A0 (en) 1973-01-30
CA985672A (en) 1976-03-16
CS188154B2 (en) 1979-02-28
AR192529A1 (en) 1973-02-21
HU166394B (en) 1975-03-28
NL7216158A (en) 1973-06-04
FR2163132A5 (en) 1973-07-20
YU297072A (en) 1982-06-18
DE2258079A1 (en) 1973-06-07
ES409114A1 (en) 1976-04-01
IE36879L (en) 1973-05-30
NL173958B (en) 1983-11-01
AT324551B (en) 1975-09-10
YU36969B (en) 1984-08-31
SE416400B (en) 1980-12-22
JPS4862792A (en) 1973-09-01
GB1381339A (en) 1975-01-22
IL40897A (en) 1976-06-30
IE36879B1 (en) 1977-03-16
PL89692B1 (en) 1976-12-31
BE791925A (en) 1973-05-28
DD100958A5 (en) 1973-10-12
JPS5638595B2 (en) 1981-09-08

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent