CH554369A - PROCESS FOR PREPARING (ALPHA) -AMINO AND (ALPHA) -UREIDOCYCLOHEXADIENYLALCOYLENE-PENICILLINS AND CEPHALOSPORINS ACYLOXYMETHYLESTER. - Google Patents

PROCESS FOR PREPARING (ALPHA) -AMINO AND (ALPHA) -UREIDOCYCLOHEXADIENYLALCOYLENE-PENICILLINS AND CEPHALOSPORINS ACYLOXYMETHYLESTER.

Info

Publication number
CH554369A
CH554369A CH48073A CH48073A CH554369A CH 554369 A CH554369 A CH 554369A CH 48073 A CH48073 A CH 48073A CH 48073 A CH48073 A CH 48073A CH 554369 A CH554369 A CH 554369A
Authority
CH
Switzerland
Prior art keywords
alpha
ureidocyclohexadienylalcoylene
acyloxymethylester
penicillins
cephalosporins
Prior art date
Application number
CH48073A
Other languages
French (fr)
Original Assignee
Squibb & Sons Inc
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH554369A publication Critical patent/CH554369A/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)
CH48073A 1970-10-26 1971-10-26 PROCESS FOR PREPARING (ALPHA) -AMINO AND (ALPHA) -UREIDOCYCLOHEXADIENYLALCOYLENE-PENICILLINS AND CEPHALOSPORINS ACYLOXYMETHYLESTER. CH554369A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8420770A 1970-10-26 1970-10-26
US8425870A 1970-10-26 1970-10-26
US8416970A 1970-10-26 1970-10-26
US8417070A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
CH554369A true CH554369A (en) 1974-09-30

Family

ID=27491858

Family Applications (2)

Application Number Title Priority Date Filing Date
CH48073A CH554369A (en) 1970-10-26 1971-10-26 PROCESS FOR PREPARING (ALPHA) -AMINO AND (ALPHA) -UREIDOCYCLOHEXADIENYLALCOYLENE-PENICILLINS AND CEPHALOSPORINS ACYLOXYMETHYLESTER.
CH1559571A CH544118A (en) 1970-10-26 1971-10-26 Process for the preparation of α-amino acyloxymethyl esters and α-ureidocyclohexadienylalkylene-penicillins and cephalosporins

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1559571A CH544118A (en) 1970-10-26 1971-10-26 Process for the preparation of α-amino acyloxymethyl esters and α-ureidocyclohexadienylalkylene-penicillins and cephalosporins

Country Status (5)

Country Link
CA (1) CA971167A (en)
CH (2) CH554369A (en)
DE (1) DE2152745A1 (en)
FR (1) FR2111841B1 (en)
GB (1) GB1377647A (en)

Also Published As

Publication number Publication date
DE2152745A1 (en) 1972-04-27
FR2111841B1 (en) 1975-04-18
FR2111841A1 (en) 1972-06-09
CA971167A (en) 1975-07-15
CH544118A (en) 1973-11-15
GB1377647A (en) 1974-12-18

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Legal Events

Date Code Title Description
PL Patent ceased