[go: up one dir, main page]

FR777563A - Improvements in processes for obtaining cyclically disubstituted tetrazoles - Google Patents

Improvements in processes for obtaining cyclically disubstituted tetrazoles

Info

Publication number
FR777563A
FR777563A FR777563DA FR777563A FR 777563 A FR777563 A FR 777563A FR 777563D A FR777563D A FR 777563DA FR 777563 A FR777563 A FR 777563A
Authority
FR
France
Prior art keywords
cyclically
obtaining
processes
disubstituted tetrazoles
tetrazoles
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.)
Expired
Application number
Other languages
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.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Application granted granted Critical
Publication of FR777563A publication Critical patent/FR777563A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR777563D 1933-09-02 1934-08-23 Improvements in processes for obtaining cyclically disubstituted tetrazoles Expired FR777563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU777563X 1933-09-02

Publications (1)

Publication Number Publication Date
FR777563A true FR777563A (en) 1935-02-23

Family

ID=10980272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777563D Expired FR777563A (en) 1933-09-02 1934-08-23 Improvements in processes for obtaining cyclically disubstituted tetrazoles

Country Status (1)

Country Link
FR (1) FR777563A (en)

Similar Documents

Publication Publication Date Title
FR777563A (en) Improvements in processes for obtaining cyclically disubstituted tetrazoles
FR760673A (en) Improvements in printing processes
FR752828A (en) Improvements to "starters" for breathing apparatus or the like
FR759012A (en) Improvements to the processes for obtaining alumina
FR749585A (en) Rescue apparatus for castaways
FR789832A (en) Improvements to packaging processes and machines
FR734703A (en) Improvements to the processes for obtaining phonograms
FR778686A (en) New processes for building construction
FR752982A (en) Improvements in processes for the decomposition of hydrocarbons
FR731231A (en) Improvements in processes for obtaining potassium nitrate
FR40815E (en) Improvements in processes for obtaining potassium nitrate
FR780577A (en) Improvements in alloy purification processes
FR836077A (en) Improvements in processes for obtaining protective coatings
FR779204A (en) Improvements in processes for plucking poultry
FR759712A (en) Apparatus for teaching cosmography
FR773980A (en) Process improvements for the treatment of oxidized ores
FR749663A (en) Improvements to saturation processes and apparatus
FR771533A (en) Grip chain for vehicle
FR764359A (en) Apparatus for performing acupunctures
FR780578A (en) Improvements in processes for the treatment of hydrocarbons
FR772618A (en) Improvements in processes for the treatment of hydrocarbons
FR755504A (en) Improvements to hair "regeneration" processes
FR755021A (en) Improvements in metallurgical raw material concentration processes
FR778614A (en) Improvements to casting processes
FR798091A (en) Improvement in anti-friction application processes