CH556874A - Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines. - Google Patents

Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines.

Info

Publication number
CH556874A
CH556874A CH1678472A CH1678472A CH556874A CH 556874 A CH556874 A CH 556874A CH 1678472 A CH1678472 A CH 1678472A CH 1678472 A CH1678472 A CH 1678472A CH 556874 A CH556874 A CH 556874A
Authority
CH
Switzerland
Prior art keywords
cyanamino
alpha
acetamidopenicillins
acetamidocephalosporins
preparation
Prior art date
Application number
CH1678472A
Other languages
English (en)
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 CH556874A publication Critical patent/CH556874A/fr

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)
  • Fodder In General (AREA)
CH1678472A 1971-11-19 1972-11-17 Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines. CH556874A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20052271A 1971-11-19 1971-11-19
US20060571A 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
CH556874A true CH556874A (fr) 1974-12-13

Family

ID=26895834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1678472A CH556874A (fr) 1971-11-19 1972-11-17 Procede de preparation d' ((alpha)-cyanamino)acetamidocephalosporines et d' ((alpha)-cyanamino)acetamidopenicillines.

Country Status (6)

Country Link
JP (1) JPS4861495A (fr)
CH (1) CH556874A (fr)
DE (1) DE2256529A1 (fr)
FR (1) FR2160626B1 (fr)
GB (1) GB1415881A (fr)
HU (1) HU166020B (fr)

Also Published As

Publication number Publication date
FR2160626B1 (fr) 1975-10-31
GB1415881A (en) 1975-12-03
DE2256529A1 (de) 1973-05-24
HU166020B (fr) 1974-12-28
FR2160626A1 (fr) 1973-06-29
JPS4861495A (fr) 1973-08-28

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Legal Events

Date Code Title Description
PL Patent ceased