CH348967A - Process for the preparation of benzimidazoles - Google Patents

Process for the preparation of benzimidazoles

Info

Publication number
CH348967A
CH348967A CH348967DA CH348967A CH 348967 A CH348967 A CH 348967A CH 348967D A CH348967D A CH 348967DA CH 348967 A CH348967 A CH 348967A
Authority
CH
Switzerland
Prior art keywords
benzimidazoles
preparation
Prior art date
Application number
Other languages
German (de)
Inventor
Heinrich Dr Haeusermann
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH348967A publication Critical patent/CH348967A/en

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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/12—Radicals substituted by oxygen atoms
    • 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/10—Radicals substituted by halogen atoms or nitro radicals
    • 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/14—Radicals substituted by nitrogen atoms
    • 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
    • C07D235/20—Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
CH348967D 1956-12-21 1956-12-21 Process for the preparation of benzimidazoles CH348967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH874209X 1956-12-21

Publications (1)

Publication Number Publication Date
CH348967A true CH348967A (en) 1960-09-30

Family

ID=4544271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348967D CH348967A (en) 1956-12-21 1956-12-21 Process for the preparation of benzimidazoles

Country Status (4)

Country Link
CH (1) CH348967A (en)
DE (1) DE1077222B (en)
FR (1) FR1195348A (en)
GB (1) GB874209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530119A (en) * 1962-06-09 1970-09-22 Hoechst Ag Styryl benzoxazoles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0602412D0 (en) * 2006-02-07 2006-03-15 Univ York Compounds
AU2011258217B2 (en) * 2010-05-26 2016-12-15 Sunovion Pharmaceuticals Inc. Heteroaryl compounds and methods of use thereof
CN108047139B (en) * 2017-11-13 2023-04-28 云南民族大学 Chalcone-benzimidazole salt compound and preparation thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883286C (en) * 1942-12-23 1953-07-16 Ciba Geigy Process for the preparation of diimidazoles
NL61062C (en) * 1942-12-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530119A (en) * 1962-06-09 1970-09-22 Hoechst Ag Styryl benzoxazoles

Also Published As

Publication number Publication date
DE1077222B (en) 1960-03-10
GB874209A (en) 1961-08-02
FR1195348A (en) 1959-11-17

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