FR2181649A1 - - Google Patents

Info

Publication number
FR2181649A1
FR2181649A1 FR7300110A FR7300110A FR2181649A1 FR 2181649 A1 FR2181649 A1 FR 2181649A1 FR 7300110 A FR7300110 A FR 7300110A FR 7300110 A FR7300110 A FR 7300110A FR 2181649 A1 FR2181649 A1 FR 2181649A1
Authority
FR
France
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.)
Granted
Application number
FR7300110A
Other languages
French (fr)
Other versions
FR2181649B1 (https=
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2181649A1 publication Critical patent/FR2181649A1/fr
Application granted granted Critical
Publication of FR2181649B1 publication Critical patent/FR2181649B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7300110A 1972-01-03 1973-01-03 Expired FR2181649B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH572A CH565182A5 (https=) 1972-01-03 1972-01-03

Publications (2)

Publication Number Publication Date
FR2181649A1 true FR2181649A1 (https=) 1973-12-07
FR2181649B1 FR2181649B1 (https=) 1976-03-05

Family

ID=4177249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300110A Expired FR2181649B1 (https=) 1972-01-03 1973-01-03

Country Status (16)

Country Link
AR (1) AR205150A1 (https=)
AT (1) AT320153B (https=)
BE (1) BE793595A (https=)
CA (1) CA1001155A (https=)
CH (1) CH565182A5 (https=)
DE (1) DE2262472A1 (https=)
DK (1) DK140553B (https=)
FR (1) FR2181649B1 (https=)
GB (1) GB1355629A (https=)
HU (1) HU170008B (https=)
IE (1) IE37053B1 (https=)
IL (1) IL40978A (https=)
NL (1) NL7217543A (https=)
PH (1) PH11075A (https=)
SE (1) SE412065B (https=)
ZA (1) ZA728418B (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940712A (en) * 1961-06-23 1963-10-30 Beecham Res Lab Improvements in or relating to penicillins
FR1393245A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé de préparation de pénicillines
FR1393244A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé pour la préparation de pénicillines
GB1073530A (en) * 1962-12-14 1967-06-28 Astra Apotekarnes Kem Fab Process for the preparation of cephalosporins

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940712A (en) * 1961-06-23 1963-10-30 Beecham Res Lab Improvements in or relating to penicillins
FR1393245A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé de préparation de pénicillines
FR1393244A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé pour la préparation de pénicillines
GB1073530A (en) * 1962-12-14 1967-06-28 Astra Apotekarnes Kem Fab Process for the preparation of cephalosporins

Also Published As

Publication number Publication date
ZA728418B (en) 1973-08-29
FR2181649B1 (https=) 1976-03-05
BE793595A (fr) 1973-07-02
IL40978A0 (en) 1973-02-28
AU4949272A (en) 1974-05-30
AR205150A1 (es) 1976-04-12
DK140553C (https=) 1980-02-18
DE2262472A1 (de) 1973-07-19
DK140553B (da) 1979-10-01
HU170008B (en) 1977-03-28
PH11075A (en) 1977-10-25
NL7217543A (https=) 1973-07-05
CA1001155A (en) 1976-12-07
CH565182A5 (https=) 1975-08-15
IE37053B1 (en) 1977-04-27
GB1355629A (en) 1974-06-05
AT320153B (de) 1975-01-27
IE37053L (en) 1973-07-03
IL40978A (en) 1975-10-15
SE412065B (sv) 1980-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse