DE69018261D1 - Verbessertes verfahren zur herstellung von 1,2,4-triazol-5-on mit niedrigem chlorgehalt. - Google Patents

Verbessertes verfahren zur herstellung von 1,2,4-triazol-5-on mit niedrigem chlorgehalt.

Info

Publication number
DE69018261D1
DE69018261D1 DE69018261T DE69018261T DE69018261D1 DE 69018261 D1 DE69018261 D1 DE 69018261D1 DE 69018261 T DE69018261 T DE 69018261T DE 69018261 T DE69018261 T DE 69018261T DE 69018261 D1 DE69018261 D1 DE 69018261D1
Authority
DE
Germany
Prior art keywords
triazol
producing
improved method
low chlorine
chlorine
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 - Fee Related
Application number
DE69018261T
Other languages
English (en)
Other versions
DE69018261T2 (de
Inventor
Max Boudakian
Delmer Fidler
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of DE69018261D1 publication Critical patent/DE69018261D1/de
Application granted granted Critical
Publication of DE69018261T2 publication Critical patent/DE69018261T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/12—Oxygen or sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE69018261T 1989-05-01 1990-04-25 Verbessertes verfahren zur herstellung von 1,2,4-triazol-5-on mit niedrigem chlorgehalt. Expired - Fee Related DE69018261T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/345,376 US4927940A (en) 1989-05-01 1989-05-01 Process for low chloride 1,2,4-triazol-5-one
PCT/US1990/002259 WO1990013543A1 (en) 1989-05-01 1990-04-25 Improved process for low chloride 1,2,4-triazol-5-one

Publications (2)

Publication Number Publication Date
DE69018261D1 true DE69018261D1 (de) 1995-05-04
DE69018261T2 DE69018261T2 (de) 1995-07-27

Family

ID=23354800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018261T Expired - Fee Related DE69018261T2 (de) 1989-05-01 1990-04-25 Verbessertes verfahren zur herstellung von 1,2,4-triazol-5-on mit niedrigem chlorgehalt.

Country Status (6)

Country Link
US (1) US4927940A (de)
EP (1) EP0471001B1 (de)
JP (1) JP2851162B2 (de)
AU (1) AU5639190A (de)
DE (1) DE69018261T2 (de)
WO (1) WO1990013543A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112983A (en) * 1987-09-28 1992-05-12 Olin Corporation Process for producing 1,2,4-triazol-5-one using organic sulfonic acids and polymers thereof as a catalyst
WO2009039255A1 (en) * 2007-09-19 2009-03-26 Albemarle Corporation Methods for production of 1,2,4-triazol-3-one
ATE516276T1 (de) 2007-09-19 2011-07-15 Albemarle Corp Verfahren zur herstellung von 1,2,4-triazol-3-one
FR3004178B1 (fr) 2013-04-08 2015-04-24 Herakles Obtention de solutions d'ota en milieu acide sulfurique concentre; lesdites solutions, preparation d'onta

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763661A (en) * 1955-03-22 1956-09-18 Olin Mathieson Process for preparation of 3-substituted-1,2,4-triazoles
US3922162A (en) * 1974-03-28 1975-11-25 Velsicol Chemical Corp 2-Alkyl-4-aryl-1,2,4-triazolidin-3-ones
US3890342A (en) * 1974-03-28 1975-06-17 Velsicol Chemical Corp 2-Alkyl-4-aryl-1,2,4-triazolidin-3-ones
DE3267240D1 (en) * 1981-04-09 1985-12-12 Hoechst Ag Process for the preparation of substituted 3-hydroxy-1,2,4-triazoles
US4482738A (en) * 1983-08-01 1984-11-13 Olin Corporation Process for preparing semicarbazide hydrochloride
FR2584066B1 (fr) * 1985-06-28 1987-08-07 Poudres & Explosifs Ste Nale Utilisation du 5-oxo 3-nitro, 1,2,4-triazole comme substance explosive et compositions pyrotechniques contenant du 5-oxo 3-nitro 1,2,4-triazole.
US4733610A (en) * 1987-01-30 1988-03-29 The United States Of America As Represented By The United States Department Of Energy 3-nitro-1,2,4-triazol-5-one, a less sensitive explosive

Also Published As

Publication number Publication date
EP0471001B1 (de) 1995-03-29
JP2851162B2 (ja) 1999-01-27
WO1990013543A1 (en) 1990-11-15
US4927940A (en) 1990-05-22
EP0471001A1 (de) 1992-02-19
DE69018261T2 (de) 1995-07-27
JPH04504725A (ja) 1992-08-20
EP0471001A4 (en) 1992-05-06
AU5639190A (en) 1990-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee