FR2270256B1 - - Google Patents

Info

Publication number
FR2270256B1
FR2270256B1 FR7514524A FR7514524A FR2270256B1 FR 2270256 B1 FR2270256 B1 FR 2270256B1 FR 7514524 A FR7514524 A FR 7514524A FR 7514524 A FR7514524 A FR 7514524A FR 2270256 B1 FR2270256 B1 FR 2270256B1
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
FR7514524A
Other versions
FR2270256A1 (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.)
Laboratoire Glaxo Wellcome SA
Glaxo Laboratories Ltd
Original Assignee
Laboratoires Glaxo SA
Glaxo Laboratories Ltd
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 Laboratoires Glaxo SA, Glaxo Laboratories Ltd filed Critical Laboratoires Glaxo SA
Publication of FR2270256A1 publication Critical patent/FR2270256A1/fr
Application granted granted Critical
Publication of FR2270256B1 publication Critical patent/FR2270256B1/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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Peptides Or Proteins (AREA)
FR7514524A 1974-05-09 1975-05-09 Expired FR2270256B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20584/74A GB1494902A (en) 1974-05-09 1974-05-09 Penicillins

Publications (2)

Publication Number Publication Date
FR2270256A1 FR2270256A1 (fr) 1975-12-05
FR2270256B1 true FR2270256B1 (fr) 1979-05-25

Family

ID=10148340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514524A Expired FR2270256B1 (fr) 1974-05-09 1975-05-09

Country Status (14)

Country Link
US (1) US3971775A (fr)
JP (1) JPS50154289A (fr)
AT (2) AT346482B (fr)
AU (1) AU498731B2 (fr)
BE (1) BE828915A (fr)
CA (1) CA1031770A (fr)
CH (1) CH612975A5 (fr)
DE (1) DE2520647A1 (fr)
FR (1) FR2270256B1 (fr)
GB (1) GB1494902A (fr)
IE (1) IE41292B1 (fr)
IL (1) IL47257A (fr)
NL (1) NL7505461A (fr)
ZA (1) ZA752989B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1053313B (it) * 1976-01-15 1981-08-31 Ankerfarm Spa Procedimento per produrre antibiotici semisintetici
ES459494A1 (es) * 1977-06-04 1978-05-01 Palomo Coll A Luis Procedimiento de preparacion de hidrox-alfa-aminobencilpeni-cilina.
US4366098A (en) * 1980-11-26 1982-12-28 American Home Products Corporation Process for preparing aminopenicillins
GB2240102B (en) * 1990-01-22 1993-10-20 Biochemie Gmbh Improvements in or relating to beta lactam production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991586A (en) * 1963-02-28 1965-05-12 Beecham Res Lab Process for the preparation of penicillins
US3478018A (en) * 1967-10-02 1969-11-11 American Home Prod Process for producing alpha-amino penicillins
GB1241844A (en) * 1968-08-23 1971-08-04 Beecham Group Ltd Penicillins
IL37124A (en) * 1970-07-03 1974-10-22 Chinoin Gyogyszer Es Vegyeszet Chlorocarbonyl history of penicillin and their preparation
GB1327270A (en) * 1970-10-26 1973-08-22 Osaka Univeristy President Of Acylation of 6-aminopenicillanic acid and 7-aminocephalospor anic acids

Also Published As

Publication number Publication date
AT346482B (de) 1978-11-10
GB1494902A (en) 1977-12-14
IL47257A0 (en) 1975-07-28
AT353975B (de) 1978-03-15
IL47257A (en) 1978-12-17
FR2270256A1 (fr) 1975-12-05
AU8096275A (en) 1976-11-11
BE828915A (fr) 1975-11-10
IE41292B1 (en) 1979-12-05
CA1031770A (fr) 1978-05-23
CH612975A5 (fr) 1979-08-31
IE41292L (en) 1975-11-09
AU498731B2 (en) 1979-03-22
ZA752989B (en) 1976-04-28
ATA687277A (de) 1979-05-15
ATA353975A (de) 1978-03-15
US3971775A (en) 1976-07-27
JPS50154289A (fr) 1975-12-12
DE2520647A1 (de) 1975-11-20
NL7505461A (nl) 1975-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse