DK123528B - Process for the preparation of 5-nitrofuran derivatives or their quaternary ammonium salts or N-oxides. - Google Patents

Process for the preparation of 5-nitrofuran derivatives or their quaternary ammonium salts or N-oxides.

Info

Publication number
DK123528B
DK123528B DK142163A DK142163A DK123528B DK 123528 B DK123528 B DK 123528B DK 142163 A DK142163 A DK 142163A DK 142163 A DK142163 A DK 142163A DK 123528 B DK123528 B DK 123528B
Authority
DK
Denmark
Prior art keywords
oxides
preparation
quaternary ammonium
ammonium salts
nitrofuran derivatives
Prior art date
Application number
DK142163A
Other languages
Danish (da)
Inventor
Mannheim Gmbh Boehringer
Original Assignee
Mannheim Gmbh Boehringer
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 Mannheim Gmbh Boehringer filed Critical Mannheim Gmbh Boehringer
Publication of DK123528B publication Critical patent/DK123528B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/08—Honing tools
    • B24B33/082—Honing tools having only one honing stone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK142163A 1962-03-28 1963-03-28 Process for the preparation of 5-nitrofuran derivatives or their quaternary ammonium salts or N-oxides. DK123528B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0083025 1962-03-28
DEB66565A DE1273535B (en) 1962-03-28 1962-03-28 1- [5-nitrofuryl- (2)] - 2- [6-aminopyridazyl- (3)] -ethylene

Publications (1)

Publication Number Publication Date
DK123528B true DK123528B (en) 1972-07-03

Family

ID=25966202

Family Applications (1)

Application Number Title Priority Date Filing Date
DK142163A DK123528B (en) 1962-03-28 1963-03-28 Process for the preparation of 5-nitrofuran derivatives or their quaternary ammonium salts or N-oxides.

Country Status (11)

Country Link
BE (1) BE630163A (en)
CH (1) CH455828A (en)
DE (2) DE1545607A1 (en)
DK (1) DK123528B (en)
FI (1) FI43880C (en)
FR (4) FR1375010A (en)
GB (1) GB966832A (en)
LU (1) LU43422A1 (en)
MY (1) MY6700139A (en)
NL (2) NL290715A (en)
SE (1) SE315596B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359262A (en) * 1963-03-16 1967-12-19 Dainippon Pharmaceutical Co 2-[2-(5-nitrofuryl)-vinyl]-pyrimidines
CH473142A (en) * 1964-06-11 1969-05-31 Ciba Geigy Process for the production of new pyridazines
US3337541A (en) * 1964-12-28 1967-08-22 Fujisawa Pharmacentical Co Ltd 5-[2-(5-nitro-2-furyl) vinyl]-1, 3, 4-oxadiazole derivatives
NL128591C (en) * 1965-07-02
US3464982A (en) * 1965-09-01 1969-09-02 Dainippon Pharmaceutical Co (2 - (5 - nitro - 2 - furyl) - vinyl) - pyrimidine derivative and process for the preparation thereof
US3505346A (en) * 1966-12-01 1970-04-07 American Cyanamid Co Novel 2,5-disubstituted thiazole carboxaldehyde and derivatives of the same
JPS511631B2 (en) * 1973-03-23 1976-01-19

Also Published As

Publication number Publication date
FR3284M (en) 1965-05-03
FR84814E (en) 1965-04-23
GB966832A (en) 1964-08-19
BE630163A (en)
DE1273535B (en) 1968-07-25
NL290715A (en)
FI43880C (en) 1971-07-12
MY6700139A (en) 1967-12-31
CH455828A (en) 1968-05-15
FR1375010A (en) 1964-10-16
FI43880B (en) 1971-03-31
NL121061C (en)
FR2660M (en) 1964-07-15
LU43422A1 (en) 1963-05-27
SE315596B (en) 1969-10-06
DE1545607A1 (en) 1969-12-04

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