CA1035360A - Process for preparing alkyl-6,7-dialkoxy-2-methyl-4-oxotetrahydroquinoline-1-carboxylates - Google Patents

Process for preparing alkyl-6,7-dialkoxy-2-methyl-4-oxotetrahydroquinoline-1-carboxylates

Info

Publication number
CA1035360A
CA1035360A CA216,781A CA216781A CA1035360A CA 1035360 A CA1035360 A CA 1035360A CA 216781 A CA216781 A CA 216781A CA 1035360 A CA1035360 A CA 1035360A
Authority
CA
Canada
Prior art keywords
oxotetrahydroquinoline
dialkoxy
carboxylates
methyl
preparing 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
CA216,781A
Other languages
English (en)
French (fr)
Inventor
Charles A. Harbert
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.)
Pfizer Ltd Great Britain
Original Assignee
Pfizer Ltd Great Britain
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 Pfizer Ltd Great Britain filed Critical Pfizer Ltd Great Britain
Application granted granted Critical
Publication of CA1035360A publication Critical patent/CA1035360A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D215/20—Oxygen atoms
    • C07D215/22—Oxygen atoms attached in position 2 or 4
    • C07D215/233—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/20—Hypnotics; Sedatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Pain & Pain Management (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
CA216,781A 1973-12-26 1974-12-24 Process for preparing alkyl-6,7-dialkoxy-2-methyl-4-oxotetrahydroquinoline-1-carboxylates Expired CA1035360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42844173A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
CA1035360A true CA1035360A (en) 1978-07-25

Family

ID=23698907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,781A Expired CA1035360A (en) 1973-12-26 1974-12-24 Process for preparing alkyl-6,7-dialkoxy-2-methyl-4-oxotetrahydroquinoline-1-carboxylates

Country Status (21)

Country Link
JP (1) JPS582937B2 (no)
AR (1) AR205807A1 (no)
BE (1) BE823811A (no)
CA (1) CA1035360A (no)
DD (1) DD117454A5 (no)
DE (1) DE2461050C2 (no)
DK (1) DK138889B (no)
ES (1) ES433305A1 (no)
FI (1) FI368374A7 (no)
FR (1) FR2255906B1 (no)
GB (1) GB1454039A (no)
HU (1) HU169380B (no)
IE (1) IE40329B1 (no)
IL (1) IL46232A0 (no)
LU (1) LU71558A1 (no)
NL (1) NL7416666A (no)
NO (1) NO744670L (no)
RO (1) RO64270A (no)
SE (1) SE421417B (no)
SU (1) SU538663A3 (no)
ZA (1) ZA748171B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978064A (en) * 1975-11-04 1976-08-31 Pfizer Inc. 3-Aminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid esters and intermediates leading thereto

Also Published As

Publication number Publication date
JPS50105672A (no) 1975-08-20
DE2461050C2 (de) 1983-12-29
SU538663A3 (ru) 1976-12-05
DK138889B (da) 1978-11-13
HU169380B (no) 1976-11-28
DE2461050A1 (de) 1975-07-17
BE823811A (fr) 1975-06-24
SE7415497L (no) 1975-06-27
IL46232A0 (en) 1975-03-13
DD117454A5 (no) 1976-01-12
FR2255906A1 (no) 1975-07-25
DK653874A (no) 1975-08-25
FR2255906B1 (no) 1978-06-30
ES433305A1 (es) 1977-03-01
DK138889C (no) 1979-04-30
ZA748171B (en) 1976-01-28
AU7658174A (en) 1976-06-24
GB1454039A (en) 1976-10-27
AR205807A1 (es) 1976-06-07
NL7416666A (nl) 1975-06-30
LU71558A1 (no) 1975-08-20
SE421417B (sv) 1981-12-21
IE40329L (en) 1975-06-26
IE40329B1 (en) 1979-05-09
JPS582937B2 (ja) 1983-01-19
FI368374A7 (no) 1975-06-27
NO744670L (no) 1975-07-21
RO64270A (fr) 1979-05-15

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