FR2342975A1 - Procede de preparation de derives de 3-methylenecepham - Google Patents

Procede de preparation de derives de 3-methylenecepham

Info

Publication number
FR2342975A1
FR2342975A1 FR7706278A FR7706278A FR2342975A1 FR 2342975 A1 FR2342975 A1 FR 2342975A1 FR 7706278 A FR7706278 A FR 7706278A FR 7706278 A FR7706278 A FR 7706278A FR 2342975 A1 FR2342975 A1 FR 2342975A1
Authority
FR
France
Prior art keywords
methylenecepham
derivatives
preparing
methylenecepham derivatives
Prior art date
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.)
Withdrawn
Application number
FR7706278A
Other languages
English (en)
French (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.)
Toyo Jozo KK
Original Assignee
Toyo Jozo KK
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 Toyo Jozo KK filed Critical Toyo Jozo KK
Publication of FR2342975A1 publication Critical patent/FR2342975A1/fr
Withdrawn legal-status Critical Current

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
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
    • 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • 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)
FR7706278A 1976-03-03 1977-03-03 Procede de preparation de derives de 3-methylenecepham Withdrawn FR2342975A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2365376A JPS52106892A (en) 1976-03-03 1976-03-03 Synthesis of 3-methylenecepham compounds

Publications (1)

Publication Number Publication Date
FR2342975A1 true FR2342975A1 (fr) 1977-09-30

Family

ID=12116479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706278A Withdrawn FR2342975A1 (fr) 1976-03-03 1977-03-03 Procede de preparation de derives de 3-methylenecepham

Country Status (6)

Country Link
JP (1) JPS52106892A (OSRAM)
DE (1) DE2709286A1 (OSRAM)
DK (1) DK90077A (OSRAM)
FR (1) FR2342975A1 (OSRAM)
GB (1) GB1513227A (OSRAM)
NL (1) NL7702304A (OSRAM)

Also Published As

Publication number Publication date
JPS617427B2 (OSRAM) 1986-03-06
GB1513227A (en) 1978-06-07
DK90077A (da) 1977-09-04
NL7702304A (nl) 1977-09-06
DE2709286A1 (de) 1977-09-15
JPS52106892A (en) 1977-09-07

Similar Documents

Publication Publication Date Title
BE858771A (fr) Procede de preparation de bitumes-polymeres
BE853196A (fr) Procede de preparation de derives de la cyclopentenone
BE855944A (fr) Procede de preparation des 1-phenyl-3-amino-pyrazoles
BE852850A (fr) Procede de preparation de la 5-acetoacetyl-amino-benzimidazolone
BE856679A (fr) Procede de preparation de benzaldehydesorthosubstitues
BE861064A (fr) Procede de preparation de siph2nylamine styrenee
PT66428A (fr) Procede de preparation de nouveaux derives de naphtyridin
BE839004A (fr) Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine
FR2316235A1 (fr) Procede de preparation de derives de 4-benzoylpyrazole
BE855371A (fr) Procede de preparation de 1,1-difluorethylene
FR2342277A1 (fr) Procede de preparation de derives de 3-cyanomethylcyclopentanone
BE864705A (fr) Procede de preparation de derives de 2,1,3-thiadiazine-4-one-2,2-dioxyde
BE872842A (fr) Procede de preparation de derives de 1-hydroxyaporphine
FR2351967A1 (fr) Procede de preparation de derives de 3-benzazepines
FR2292710A1 (fr) Procede de preparation de derives de 7a-methoxycephalosporines
BE837041A (fr) Procede de preparation de derives 3-methylenecepham
BE856410A (fr) Procede de preparation de cis-hexahydrodibenzopyranones
BE861501A (fr) Procede de preparation de la 17alpha-hydroxy-21-acetoxy-progesterone
BE837753A (fr) Procede de preparation de sulfonylurees
BE859998A (fr) Procede de preparation de dihalogenures dioganostanniques
FR2366259B1 (fr) Procede de preparation de derives de nitroalcanols
BE837596A (fr) Procede de preparation de derives de 2-aminoimidazole
FR2348928A1 (fr) Procede de preparation de derives 3-hydroxymethylcephem
FR2352799A1 (fr) Procede de preparation du n-chlorophtalimide
BE867829A (fr) Procede de preparation de derives de la pleuromutiline

Legal Events

Date Code Title Description
ST Notification of lapse