CA1138464A - Process for preparing pyridine derivatives - Google Patents

Process for preparing pyridine derivatives

Info

Publication number
CA1138464A
CA1138464A CA000390893A CA390893A CA1138464A CA 1138464 A CA1138464 A CA 1138464A CA 000390893 A CA000390893 A CA 000390893A CA 390893 A CA390893 A CA 390893A CA 1138464 A CA1138464 A CA 1138464A
Authority
CA
Canada
Prior art keywords
formula
compound
rarbncn
carbon atoms
lower alkyl
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
CA000390893A
Other languages
English (en)
French (fr)
Inventor
Robin G. Shepherd
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.)
John Wyeth and Brother Ltd
Original Assignee
John Wyeth and Brother 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
Application filed by John Wyeth and Brother Ltd filed Critical John Wyeth and Brother Ltd
Application granted granted Critical
Publication of CA1138464A publication Critical patent/CA1138464A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
    • C07D219/04—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems 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 carbon atoms of the ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/10—Aza-phenanthrenes
    • C07D221/12—Phenanthridines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Quinoline Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyridine Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
CA000390893A 1980-12-09 1981-11-25 Process for preparing pyridine derivatives Expired CA1138464A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8039423 1980-12-09
GB8039423 1980-12-09

Publications (1)

Publication Number Publication Date
CA1138464A true CA1138464A (en) 1982-12-28

Family

ID=10517861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390893A Expired CA1138464A (en) 1980-12-09 1981-11-25 Process for preparing pyridine derivatives

Country Status (15)

Country Link
US (1) US4529798A (OSRAM)
JP (1) JPS57131767A (OSRAM)
KR (1) KR830007572A (OSRAM)
AU (1) AU545972B2 (OSRAM)
CA (1) CA1138464A (OSRAM)
DK (1) DK542981A (OSRAM)
ES (1) ES8207143A1 (OSRAM)
FI (1) FI813940L (OSRAM)
GR (1) GR76932B (OSRAM)
HU (1) HU186446B (OSRAM)
IE (1) IE51857B1 (OSRAM)
NZ (1) NZ199122A (OSRAM)
PH (1) PH17891A (OSRAM)
PT (1) PT74093B (OSRAM)
ZA (1) ZA818302B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727149A (en) * 1982-03-11 1988-02-23 John Wyeth & Brother Limited Preparation of nitriles of fused ring pyridine derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432378A (en) * 1972-10-21 1976-04-14 Wyeth John & Brother Ltd Fused carbocyclic ring derivatives of pyridine
US4160094A (en) * 1974-04-11 1979-07-03 John Wyeth & Brother Limited Tetrahydroquinoline derivatives
GB1465651A (en) * 1974-04-19 1977-02-23 Wyeth John & Brother Ltd Carbocyclic-fused ring pyridine derivatives

Also Published As

Publication number Publication date
HU186446B (en) 1985-07-29
ES507775A0 (es) 1982-09-01
AU7823181A (en) 1982-06-17
KR830007572A (ko) 1983-10-21
PT74093A (en) 1982-01-01
ES8207143A1 (es) 1982-09-01
DK542981A (da) 1982-06-10
JPS57131767A (en) 1982-08-14
ZA818302B (en) 1982-10-27
NZ199122A (en) 1985-01-31
PT74093B (en) 1983-05-23
AU545972B2 (en) 1985-08-08
FI813940A7 (fi) 1982-06-10
FI813940L (fi) 1982-06-10
IE51857B1 (en) 1987-04-15
IE812760L (en) 1982-06-09
PH17891A (en) 1985-01-21
GR76932B (OSRAM) 1984-09-04
US4529798A (en) 1985-07-16

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Legal Events

Date Code Title Description
MKEX Expiry