JPS57146763A - Manufacture of 5-nitrobenzoimidazolone-(2) - Google Patents

Manufacture of 5-nitrobenzoimidazolone-(2)

Info

Publication number
JPS57146763A
JPS57146763A JP1320882A JP1320882A JPS57146763A JP S57146763 A JPS57146763 A JP S57146763A JP 1320882 A JP1320882 A JP 1320882A JP 1320882 A JP1320882 A JP 1320882A JP S57146763 A JPS57146763 A JP S57146763A
Authority
JP
Japan
Prior art keywords
nitrobenzoimidazolone
manufacture
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.)
Pending
Application number
JP1320882A
Other languages
Japanese (ja)
Inventor
Rinarudei Erunesuto
Furiiru Kurausu
Shiyuterun Kurisuchiyan
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPS57146763A publication Critical patent/JPS57146763A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C07D235/26—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
JP1320882A 1981-01-30 1982-01-29 Manufacture of 5-nitrobenzoimidazolone-(2) Pending JPS57146763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH61581A CH645101A5 (en) 1981-01-30 1981-01-30 Process for preparing 5-nitro-2-benzimidazolones

Publications (1)

Publication Number Publication Date
JPS57146763A true JPS57146763A (en) 1982-09-10

Family

ID=4191117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1320882A Pending JPS57146763A (en) 1981-01-30 1982-01-29 Manufacture of 5-nitrobenzoimidazolone-(2)

Country Status (2)

Country Link
JP (1) JPS57146763A (en)
CH (1) CH645101A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329273A (en) * 2017-12-21 2018-07-27 山东汇海医药化工有限公司 A kind of method of second nitrification synthesis 5-Nitro-2-benzimidazolinone

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539114C1 (en) * 1995-10-20 1997-04-17 Hoechst Ag Process for working up reaction mixtures containing benzimidazolones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329273A (en) * 2017-12-21 2018-07-27 山东汇海医药化工有限公司 A kind of method of second nitrification synthesis 5-Nitro-2-benzimidazolinone
CN108329273B (en) * 2017-12-21 2021-05-18 山东汇海医药化工有限公司 Method for synthesizing 5-nitrobenzimidazole ketone by secondary nitration

Also Published As

Publication number Publication date
CH645101A5 (en) 1984-09-14

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