DE3124618A1 - Verfahren zum herstellen von benzimidazolonen - Google Patents

Verfahren zum herstellen von benzimidazolonen

Info

Publication number
DE3124618A1
DE3124618A1 DE19813124618 DE3124618A DE3124618A1 DE 3124618 A1 DE3124618 A1 DE 3124618A1 DE 19813124618 DE19813124618 DE 19813124618 DE 3124618 A DE3124618 A DE 3124618A DE 3124618 A1 DE3124618 A1 DE 3124618A1
Authority
DE
Germany
Prior art keywords
compound
selenium
group
aminobenzimidazolone
mol
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Withdrawn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
DE19813124618
Other languages
German (de)
English (en)
Inventor
Tsuneaki Hirashima
Mitsuyuki Neyagawa Osaka Kato
Toshiyuki Sakai Osaka Miyata
Yoshikazu Ikeda Osaka Yamamoto
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 DE3124618A1 publication Critical patent/DE3124618A1/de
Withdrawn legal-status Critical Current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)
DE19813124618 1980-06-23 1981-06-23 Verfahren zum herstellen von benzimidazolonen Withdrawn DE3124618A1 (de)

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
DE3124618A1 true DE3124618A1 (de) 1982-03-18

Family

ID=27304636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813124618 Withdrawn DE3124618A1 (de) 1980-06-23 1981-06-23 Verfahren zum herstellen von benzimidazolonen

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355024A1 (de) * 1988-08-17 1990-02-21 Hoechst Aktiengesellschaft Verfahren zur Herstellung von cyclischen Harnstoffen
US5003079A (en) * 1988-11-25 1991-03-26 Hoechst Aktiengesellschaft Process for the preparation of benzimidazolones

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355024A1 (de) * 1988-08-17 1990-02-21 Hoechst Aktiengesellschaft Verfahren zur Herstellung von cyclischen Harnstoffen
US4987234A (en) * 1988-08-17 1991-01-22 Hoechst Aktiengesellschaft Process for the preparation of cyclic ureas
US5003079A (en) * 1988-11-25 1991-03-26 Hoechst Aktiengesellschaft Process for the preparation of benzimidazolones

Also Published As

Publication number Publication date
FR2485012B1 (ref) 1983-09-23
FR2485012A1 (fr) 1981-12-24
GB2080292A (en) 1982-02-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee