DK115848B - Process for the preparation of benzimidazoles. - Google Patents

Process for the preparation of benzimidazoles.

Info

Publication number
DK115848B
DK115848B DK645164A DK645164A DK115848B DK 115848 B DK115848 B DK 115848B DK 645164 A DK645164 A DK 645164A DK 645164 A DK645164 A DK 645164A DK 115848 B DK115848 B DK 115848B
Authority
DK
Denmark
Prior art keywords
benzimidazoles
preparation
Prior art date
Application number
DK645164A
Other languages
Danish (da)
Inventor
H Brown
L Peterson
L Sarett
Original Assignee
Merck & Co 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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of DK115848B publication Critical patent/DK115848B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/415—1,2-Diazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK645164A 1963-12-31 1964-12-30 Process for the preparation of benzimidazoles. DK115848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33493263A 1963-12-31 1963-12-31

Publications (1)

Publication Number Publication Date
DK115848B true DK115848B (en) 1969-11-17

Family

ID=23309502

Family Applications (3)

Application Number Title Priority Date Filing Date
DK645164A DK115848B (en) 1963-12-31 1964-12-30 Process for the preparation of benzimidazoles.
DK274266A DK115701B (en) 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles.
DK274166A DK112171B (en) 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles or acid addition salts thereof.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DK274266A DK115701B (en) 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles.
DK274166A DK112171B (en) 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles or acid addition salts thereof.

Country Status (8)

Country Link
BE (1) BE657726A (en)
BR (1) BR6465547D0 (en)
CH (2) CH467285A (en)
DK (3) DK115848B (en)
FR (2) FR1461360A (en)
GB (1) GB1087345A (en)
NL (1) NL6414806A (en)
SE (1) SE316482B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007275A1 (en) * 1993-09-10 1995-03-16 Ciba-Geigy Ag Photochromic compounds, methods and intermediates for producing them and their use

Also Published As

Publication number Publication date
DK112171B (en) 1968-11-18
CH474536A (en) 1969-06-30
BR6465547D0 (en) 1973-08-09
NL6414806A (en) 1965-07-02
FR1461360A (en) 1966-12-09
DK115701B (en) 1969-11-03
SE316482B (en) 1969-10-27
CH467285A (en) 1969-01-15
GB1087345A (en) 1967-10-18
FR4341M (en) 1966-08-08
BE657726A (en) 1965-06-29

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