BE770728A - Nouveaux composes intermediaires pour la synthese de cephalosporines, penicillines et antibiotiques analogues - Google Patents

Nouveaux composes intermediaires pour la synthese de cephalosporines, penicillines et antibiotiques analogues

Info

Publication number
BE770728A
BE770728A BE770728A BE770728A BE770728A BE 770728 A BE770728 A BE 770728A BE 770728 A BE770728 A BE 770728A BE 770728 A BE770728 A BE 770728A BE 770728 A BE770728 A BE 770728A
Authority
BE
Belgium
Prior art keywords
penicillins
cephalosporins
synthesis
intermediate compounds
new intermediate
Prior art date
Application number
BE770728A
Other languages
English (en)
Inventor
W G E Underwood
A G Long
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of BE770728A publication Critical patent/BE770728A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE770728A 1970-07-31 1971-07-30 Nouveaux composes intermediaires pour la synthese de cephalosporines, penicillines et antibiotiques analogues BE770728A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3718770A GB1368232A (en) 1970-07-31 1970-07-31 Azetidino-thiazolidine compounds

Publications (1)

Publication Number Publication Date
BE770728A true BE770728A (fr) 1972-01-31

Family

ID=10394485

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770728A BE770728A (fr) 1970-07-31 1971-07-30 Nouveaux composes intermediaires pour la synthese de cephalosporines, penicillines et antibiotiques analogues

Country Status (11)

Country Link
US (1) US3900487A (fr)
JP (1) JPS5516155B1 (fr)
AT (1) AT328461B (fr)
AU (1) AU471769B2 (fr)
BE (1) BE770728A (fr)
CH (1) CH584230A5 (fr)
DE (1) DE2138322A1 (fr)
ES (1) ES393801A1 (fr)
FR (1) FR2104820B1 (fr)
GB (1) GB1368232A (fr)
NL (1) NL7110613A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067866A (en) * 1974-05-22 1978-01-10 Societa' Farmaceutici Italia Process for preparing cephalosporins and certain novel 2β-thiohydrazo-azetidinones as intermediates
US4036835A (en) * 1974-05-22 1977-07-19 Societa' Farmaceutici Italia Process for preparing cephalosporins
US4077969A (en) * 1974-06-21 1978-03-07 Societa' Farmaceutici Italia S.P.A. Process for preparing azetidinone thiazolidine derivatives
GB1472863A (en) * 1974-08-15 1977-05-11 Farmaceutici Italia Intermediates for cephalosporin synthesis
GB1468068A (en) * 1974-10-03 1977-03-23 Farmaceutici Italia Preparation of cephalosporin precursors
US4115383A (en) * 1976-02-23 1978-09-19 Eli Lilly And Company Alkoxycarbonyl-ethylthio-azetidinones and process for their preparation
US4079179A (en) * 1976-03-30 1978-03-14 Merck & Co., Inc. 6-Loweralkoxy or loweralkylthio-3-cephem-4-carboxylic acids
US4147699A (en) * 1976-11-11 1979-04-03 Massachusetts Institute Of Technology β-Lactam precursors of penicillin and cephalosporin antibiotics
US4482435A (en) * 1982-08-09 1984-11-13 Otsuka Kagaku Yakuhin Kabushiki Kaisha Process for preparing thiazolidine compounds
ES2113382T3 (es) * 1991-02-20 1998-05-01 Meiji Seika Kaisha Derivados de azetidinona y procedimiento para producir derivados de azetidinona y cefalosporina.
US10266953B1 (en) 2014-02-03 2019-04-23 Keratin Holdings Llc Method and apparatus for the manufacture of cosmetic solutions using ultraviolet light and electrolysis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS157620B2 (en) * 1965-09-10 1974-09-16 Robert B Woodward Method of 2-oxoazetidino (3,2-d)-thiazolidinmethanecarboxyl acid's esters making
US3422103A (en) * 1967-08-11 1969-01-14 Glaxo Lab Ltd 7(aminophenylacetamido)cephalosporanic acids
BE759439A (fr) * 1969-11-27 1971-05-26 Ciba Geigy Ag
US3705892A (en) * 1970-09-14 1972-12-12 Lilly Co Eli Rearrangement of penicillin
US3681380A (en) * 1971-02-03 1972-08-01 Lilly Co Eli Thiazoline azetidinones
US3862164A (en) * 1971-02-03 1975-01-21 Lilly Co Eli Thiazolidine azetidinones

Also Published As

Publication number Publication date
AT328461B (de) 1976-03-25
US3900487A (en) 1975-08-19
FR2104820B1 (fr) 1975-08-01
NL7110613A (fr) 1972-02-02
ATA669171A (de) 1975-06-15
FR2104820A1 (fr) 1972-04-21
ES393801A1 (es) 1974-07-01
GB1368232A (en) 1974-09-25
JPS5516155B1 (fr) 1980-04-30
AU3184471A (en) 1973-02-01
AU471769B2 (en) 1976-05-06
DE2138322A1 (de) 1972-02-10
CH584230A5 (fr) 1977-01-31

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