DK112171B - Process for the preparation of benzimidazoles or acid addition salts thereof. - Google Patents

Process for the preparation of benzimidazoles or acid addition salts thereof.

Info

Publication number
DK112171B
DK112171B DK274166A DK274166A DK112171B DK 112171 B DK112171 B DK 112171B DK 274166 A DK274166 A DK 274166A DK 274166 A DK274166 A DK 274166A DK 112171 B DK112171 B DK 112171B
Authority
DK
Denmark
Prior art keywords
benzimidazoles
preparation
acid addition
addition salts
salts
Prior art date
Application number
DK274166A
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 DK112171B publication Critical patent/DK112171B/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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (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)
DK274166A 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles or acid addition salts thereof. DK112171B (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
DK112171B true DK112171B (en) 1968-11-18

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK645164A DK115848B (en) 1963-12-31 1964-12-30 Process for the preparation of benzimidazoles.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK274266A DK115701B (en) 1963-12-31 1966-05-27 Process for the preparation of benzimidazoles.

Country Status (8)

Country Link
BE (1) BE657726A (en)
BR (1) BR6465547D0 (en)
CH (2) CH474536A (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
EP0717740A1 (en) * 1993-09-10 1996-06-26 Ciba SC Holding AG Photochromic compounds, methods and intermediates for producing them and their use

Also Published As

Publication number Publication date
FR4341M (en) 1966-08-08
FR1461360A (en) 1966-12-09
CH467285A (en) 1969-01-15
DK115848B (en) 1969-11-17
SE316482B (en) 1969-10-27
CH474536A (en) 1969-06-30
BE657726A (en) 1965-06-29
DK115701B (en) 1969-11-03
GB1087345A (en) 1967-10-18
NL6414806A (en) 1965-07-02
BR6465547D0 (en) 1973-08-09

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