ATE356811T1 - Verfahren zur herstellung von n,n-carbonyl diimidazol - Google Patents

Verfahren zur herstellung von n,n-carbonyl diimidazol

Info

Publication number
ATE356811T1
ATE356811T1 AT02253440T AT02253440T ATE356811T1 AT E356811 T1 ATE356811 T1 AT E356811T1 AT 02253440 T AT02253440 T AT 02253440T AT 02253440 T AT02253440 T AT 02253440T AT E356811 T1 ATE356811 T1 AT E356811T1
Authority
AT
Austria
Prior art keywords
carbonyl diimidazole
producing
diimidazole
carbonyl
trichloromethyl
Prior art date
Application number
AT02253440T
Other languages
English (en)
Inventor
Inder Pal Singh
Shradha Singh
Original Assignee
Aims Fine Chemicals Inc
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 Aims Fine Chemicals Inc filed Critical Aims Fine Chemicals Inc
Application granted granted Critical
Publication of ATE356811T1 publication Critical patent/ATE356811T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT02253440T 2001-05-16 2002-05-16 Verfahren zur herstellung von n,n-carbonyl diimidazol ATE356811T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85554301A 2001-05-16 2001-05-16
US09/983,338 US6455702B1 (en) 2001-05-16 2001-10-24 Process for the production of N,N-carbonyl diimidazole

Publications (1)

Publication Number Publication Date
ATE356811T1 true ATE356811T1 (de) 2007-04-15

Family

ID=27127295

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02253440T ATE356811T1 (de) 2001-05-16 2002-05-16 Verfahren zur herstellung von n,n-carbonyl diimidazol

Country Status (5)

Country Link
US (1) US6455702B1 (de)
EP (1) EP1258479B1 (de)
AT (1) ATE356811T1 (de)
CA (1) CA2386492C (de)
DE (1) DE60218774T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4846568B2 (ja) * 2004-03-30 2011-12-28 保土谷化学工業株式会社 Ｎ，ｎ’−カルボニルジイミダゾールの製造方法
WO2017168174A1 (en) 2016-04-02 2017-10-05 N4 Pharma Uk Limited New pharmaceutical forms of sildenafil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1408877A (en) * 1971-12-07 1975-10-08 Boots Co Ltd Substituted imidazoles and their use as pesticides
GB1469772A (en) * 1973-06-21 1977-04-06 Boots Co Ltd Fungicidal imidazole derivatives
EP1019381A1 (de) * 1997-01-17 2000-07-19 Ppg Industries, Inc. Verfahren zur herstellung von n,n'-diazolverbindungen
DE19833913A1 (de) * 1998-07-28 2000-02-03 Bayer Ag Verfahren zur Herstellung von N,N'-Carbonyldiazolen

Also Published As

Publication number Publication date
CA2386492C (en) 2007-05-01
CA2386492A1 (en) 2002-11-16
EP1258479B1 (de) 2007-03-14
DE60218774T2 (de) 2007-12-06
EP1258479A3 (de) 2003-12-03
US6455702B1 (en) 2002-09-24
DE60218774D1 (de) 2007-04-26
EP1258479A2 (de) 2002-11-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties