CA1064042A - Process for the preparation of benzamide derivatives - Google Patents

Process for the preparation of benzamide derivatives

Info

Publication number
CA1064042A
CA1064042A CA261,709A CA261709A CA1064042A CA 1064042 A CA1064042 A CA 1064042A CA 261709 A CA261709 A CA 261709A CA 1064042 A CA1064042 A CA 1064042A
Authority
CA
Canada
Prior art keywords
formula
group
acid
chloro
compounds
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.)
Expired
Application number
CA261,709A
Other languages
English (en)
French (fr)
Inventor
Masuo Murakami
Yasufumi Hirata
Mutsuo Takashima
Shinji Usuda
Osamu Hasegawa
Sumio Iwanami
Kozo Takahashi
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.)
Astellas Pharma Inc
Original Assignee
Yamanouchi Pharmaceutical Co Ltd
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 GB11662/76A external-priority patent/GB1520584A/en
Application filed by Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Application granted granted Critical
Publication of CA1064042A publication Critical patent/CA1064042A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/402—1-aryl substituted, e.g. piretanide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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 to ring carbon atoms
    • C07D207/14—Nitrogen atoms not forming part of a nitro radical

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA261,709A 1976-03-23 1976-09-21 Process for the preparation of benzamide derivatives Expired CA1064042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11662/76A GB1520584A (en) 1975-04-02 1976-03-23 2 - alkoxy - 5 substituted benzamide derivatives and their use in pharmaceutical compositions

Publications (1)

Publication Number Publication Date
CA1064042A true CA1064042A (en) 1979-10-09

Family

ID=9990381

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,709A Expired CA1064042A (en) 1976-03-23 1976-09-21 Process for the preparation of benzamide derivatives

Country Status (4)

Country Link
CA (1) CA1064042A (enExample)
DK (1) DK142362B (enExample)
ES (1) ES451953A1 (enExample)
SE (1) SE416647B (enExample)

Also Published As

Publication number Publication date
SE7610906L (sv) 1977-09-24
DK142362B (da) 1980-10-20
SE416647B (sv) 1981-01-26
ES451953A1 (es) 1977-10-16
DK440376A (enExample) 1977-09-24
DK142362C (enExample) 1981-03-23

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