GB2080292A - A Method of Producing Benzimidazolones - Google Patents

A Method of Producing Benzimidazolones Download PDF

Info

Publication number
GB2080292A
GB2080292A GB8119349A GB8119349A GB2080292A GB 2080292 A GB2080292 A GB 2080292A GB 8119349 A GB8119349 A GB 8119349A GB 8119349 A GB8119349 A GB 8119349A GB 2080292 A GB2080292 A GB 2080292A
Authority
GB
United Kingdom
Prior art keywords
compound
base
selenium
aminobenzimidazolone
amino group
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.)
Withdrawn
Application number
GB8119349A
Other languages
English (en)
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.)
SHOWA CHEM
Osaka Municipal Government
Original Assignee
SHOWA CHEM
Osaka Municipal Government
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
Priority claimed from JP8470180A external-priority patent/JPS5940389B2/ja
Priority claimed from JP55187383A external-priority patent/JPS5940390B2/ja
Priority claimed from JP55186986A external-priority patent/JPS6017790B2/ja
Application filed by SHOWA CHEM, Osaka Municipal Government filed Critical SHOWA CHEM
Publication of GB2080292A publication Critical patent/GB2080292A/en
Withdrawn legal-status Critical Current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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB8119349A 1980-06-23 1981-06-23 A Method of Producing Benzimidazolones Withdrawn GB2080292A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8470180A JPS5940389B2 (ja) 1980-06-23 1980-06-23 ベンツイミダゾロンの製造方法
JP55187383A JPS5940390B2 (ja) 1980-12-30 1980-12-30 アミノベンツイミダゾロン類の製造方法
JP55186986A JPS6017790B2 (ja) 1980-12-30 1980-12-30 ベンツイミダゾロンの装造方法

Publications (1)

Publication Number Publication Date
GB2080292A true GB2080292A (en) 1982-02-03

Family

ID=27304636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8119349A Withdrawn GB2080292A (en) 1980-06-23 1981-06-23 A Method of Producing Benzimidazolones

Country Status (3)

Country Link
DE (1) DE3124618A1 (fr)
FR (1) FR2485012A1 (fr)
GB (1) GB2080292A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827867A1 (de) * 1988-08-17 1990-02-22 Hoechst Ag Verfahren zur herstellung von cyclischen harnstoffen
DE3839743A1 (de) * 1988-11-25 1990-05-31 Hoechst Ag Verfahren zur herstellung von benzimidazolonen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874149A (en) * 1957-03-18 1959-02-17 Monsanto Chemicals Ureas
FR1470892A (fr) * 1965-03-09 1967-02-24 Mobay Chemical Corp Procédé de préparation de benzimidazolinones

Also Published As

Publication number Publication date
FR2485012A1 (fr) 1981-12-24
FR2485012B1 (fr) 1983-09-23
DE3124618A1 (de) 1982-03-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)