FR2181649B1 - - Google Patents

Info

Publication number
FR2181649B1
FR2181649B1 FR7300110A FR7300110A FR2181649B1 FR 2181649 B1 FR2181649 B1 FR 2181649B1 FR 7300110 A FR7300110 A FR 7300110A FR 7300110 A FR7300110 A FR 7300110A FR 2181649 B1 FR2181649 B1 FR 2181649B1
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.)
Expired
Application number
FR7300110A
Other versions
FR2181649A1 (fr
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

    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design 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 (fr)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=4177249

Family Applications (1)

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

Country Status (16)

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

Family Cites Families (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
SE311519B (fr) * 1962-12-14 1969-06-16 Astra Ab

Also Published As

Publication number Publication date
IL40978A (en) 1975-10-15
DE2262472A1 (de) 1973-07-19
HU170008B (en) 1977-03-28
FR2181649A1 (fr) 1973-12-07
BE793595A (fr) 1973-07-02
IE37053B1 (en) 1977-04-27
AU4949272A (en) 1974-05-30
CH565182A5 (fr) 1975-08-15
GB1355629A (en) 1974-06-05
NL7217543A (fr) 1973-07-05
DK140553C (fr) 1980-02-18
SE412065B (sv) 1980-02-18
PH11075A (en) 1977-10-25
CA1001155A (en) 1976-12-07
DK140553B (da) 1979-10-01
IL40978A0 (en) 1973-02-28
AR205150A1 (es) 1976-04-12
IE37053L (en) 1973-07-03
AT320153B (de) 1975-01-27
ZA728418B (en) 1973-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse