DE602008005776D1 - Verfahren zur herstellung von 1,2,4-triazol-3-on - Google Patents

Verfahren zur herstellung von 1,2,4-triazol-3-on

Info

Publication number
DE602008005776D1
DE602008005776D1 DE602008005776T DE602008005776T DE602008005776D1 DE 602008005776 D1 DE602008005776 D1 DE 602008005776D1 DE 602008005776 T DE602008005776 T DE 602008005776T DE 602008005776 T DE602008005776 T DE 602008005776T DE 602008005776 D1 DE602008005776 D1 DE 602008005776D1
Authority
DE
Germany
Prior art keywords
triazol
preparation
formic acid
methods
purity
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.)
Active
Application number
DE602008005776T
Other languages
English (en)
Inventor
Stephen E Belmont
John E Chubb
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.)
Albemarle Corp
Original Assignee
Albemarle 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 Albemarle Corp filed Critical Albemarle Corp
Publication of DE602008005776D1 publication Critical patent/DE602008005776D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602008005776T 2007-09-19 2008-09-18 Verfahren zur herstellung von 1,2,4-triazol-3-on Active DE602008005776D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97366907P 2007-09-19 2007-09-19
PCT/US2008/076823 WO2009039255A1 (en) 2007-09-19 2008-09-18 Methods for production of 1,2,4-triazol-3-one

Publications (1)

Publication Number Publication Date
DE602008005776D1 true DE602008005776D1 (de) 2011-05-05

Family

ID=39870497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005776T Active DE602008005776D1 (de) 2007-09-19 2008-09-18 Verfahren zur herstellung von 1,2,4-triazol-3-on

Country Status (5)

Country Link
US (1) US8178691B2 (de)
EP (1) EP2197856B1 (de)
AT (1) ATE502929T1 (de)
DE (1) DE602008005776D1 (de)
WO (1) WO2009039255A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009039257A1 (en) * 2007-09-19 2009-03-26 Albemarle Corporation Methods for production of 1,2,4-triazol-3-one
US10837747B2 (en) * 2018-02-15 2020-11-17 Goodrich Corporation High explosive firing mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4927940A (en) * 1989-05-01 1990-05-22 Olin Corporation Process for low chloride 1,2,4-triazol-5-one
US5728834A (en) * 1996-11-14 1998-03-17 Wyckoff Chemical Company, Inc. Process for preparation of 4-aryl-1,2,4-triazol-3-ones
WO2009039257A1 (en) * 2007-09-19 2009-03-26 Albemarle Corporation Methods for production of 1,2,4-triazol-3-one

Also Published As

Publication number Publication date
WO2009039255A1 (en) 2009-03-26
WO2009039255A9 (en) 2011-02-10
EP2197856B1 (de) 2011-03-23
EP2197856A1 (de) 2010-06-23
US20110201822A1 (en) 2011-08-18
US8178691B2 (en) 2012-05-15
ATE502929T1 (de) 2011-04-15

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