FR1720M - Penicillin derivatives. - Google Patents

Penicillin derivatives.

Info

Publication number: FR1720M
Authority: FR; France
Prior art keywords: penicillin derivatives; penicillin; derivatives
Prior art date: 1961-01-04
Legal status (The legal status 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 status listed.): Active

Application number

FR883867A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pfizer Inc

Original Assignee

Pfizer Inc

Charles Pfizer and Co 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.)

1961-01-04

Filing date

1962-01-04

Publication date

1963-03-11

1961-12-06 Priority claimed from US157334A external-priority patent/US3169127A/en

1962-01-04 Application filed by Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc

1963-03-11 Application granted granted Critical

1963-03-11 Publication of FR1720M publication Critical patent/FR1720M/en

Status Active legal-status Critical Current

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)

FR883867A 1961-01-04 1962-01-04 Penicillin derivatives. Active FR1720M (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US8052461A	1961-01-04	1961-01-04
US157334A US3169127A (en)	1961-12-06	1961-12-06	Derivatives of penicillin amides

Publications (1)

Publication Number	Publication Date
FR1720M true FR1720M (en)	1963-03-11

Family

ID=39470866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR883867A Active FR1720M (en)	1961-01-04	1962-01-04	Penicillin derivatives.

Country Status (2)

Country	Link
BE (1)	BE612271A (en)
FR (1)	FR1720M (en)

1962
- 1962-01-04 BE BE612271A patent/BE612271A/en unknown
- 1962-01-04 FR FR883867A patent/FR1720M/en active Active

Also Published As

Publication number	Publication date
BE612271A (en)	1962-07-04

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