DK114410B - Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives. - Google Patents

Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives.

Info

Publication number
DK114410B
DK114410B DK228367AA DK228367A DK114410B DK 114410 B DK114410 B DK 114410B DK 228367A A DK228367A A DK 228367AA DK 228367 A DK228367 A DK 228367A DK 114410 B DK114410 B DK 114410B
Authority
DK
Denmark
Prior art keywords
hydroxyquinoline
preparation
carboxylic acid
acid ester
ester derivatives
Prior art date
Application number
DK228367AA
Other languages
Danish (da)
Inventor
J Cairns
W Hepworth
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of DK114410B publication Critical patent/DK114410B/en

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
    • C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • C07D215/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
    • 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
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47—Quinolines; Isoquinolines
DK228367AA 1965-03-09 1967-04-28 Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives. DK114410B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9979/65A GB1070223A (en) 1965-03-09 1965-03-09 Quinoline derivatives
GB5123265 1965-12-02

Publications (1)

Publication Number Publication Date
DK114410B true DK114410B (en) 1969-06-30

Family

ID=26243300

Family Applications (2)

Application Number Title Priority Date Filing Date
DK100666AA DK114480B (en) 1965-03-09 1966-02-25 Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives.
DK228367AA DK114410B (en) 1965-03-09 1967-04-28 Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK100666AA DK114480B (en) 1965-03-09 1966-02-25 Process for the preparation of 4-hydroxyquinoline-3-carboxylic acid ester derivatives.

Country Status (12)

Country Link
BE (1) BE677592A (en)
BR (1) BR6677642D0 (en)
CH (2) CH539040A (en)
DE (1) DE1695231B1 (en)
DK (2) DK114480B (en)
ES (4) ES323905A1 (en)
FR (1) FR1487336A (en)
GB (1) GB1070223A (en)
IL (1) IL25347A (en)
MY (1) MY6800068A (en)
NL (1) NL6602994A (en)
SE (1) SE321225B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397208A (en) * 1965-02-24 1968-08-13 Norwich Pharma Co Method for preparing 4-hydroxy-6, 7-dialkoxy-3-carboalkoxyquinolines and novel 4-chloro-6, 7-dialkoxy-3-carboalkoxyquinolines useful therein
US3472859A (en) * 1966-11-01 1969-10-14 Sterling Drug Inc 1-alkyl-1,4-dihydro-4-oxo-3 quinoline-carboxylic acids and esters
DE1908548A1 (en) * 1968-02-29 1970-11-05 Warner Lambert Co Quinoline derivatives
US3506667A (en) * 1969-05-01 1970-04-14 Warner Lambert Pharmaceutical Furo quinoline carboxylates
FR2764601B1 (en) * 1997-06-16 1999-09-03 Rhone Merieux PROCESS FOR THE PREPARATION OF TYPE 4- (ALKYL) -3- ALCOXY-ANILINE COMPOUNDS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR6236247D0 (en) * 1961-02-08 1973-05-24 Norwich Pharma Co PROCESS TO PREPARE HYPOTENSIVE COMPOSITES
GB1007590A (en) * 1962-04-09 1965-10-13 Norwich Pharma Co Lower alkyl esters of 6,7-di(lower)alkoxy-4-hydroxy-3-quinolinecarboxylic acid

Also Published As

Publication number Publication date
ES330229A1 (en) 1967-09-01
ES330228A1 (en) 1967-09-01
NL6602994A (en) 1966-09-12
MY6800068A (en) 1968-12-31
SE321225B (en) 1970-03-02
GB1070223A (en) 1967-06-01
BE677592A (en) 1966-09-09
CH526547A (en) 1972-08-15
DE1695231B1 (en) 1972-05-04
IL25347A (en) 1970-01-29
BR6677642D0 (en) 1973-09-06
ES323905A1 (en) 1967-01-16
FR1487336A (en) 1967-07-07
CH539040A (en) 1973-07-15
ES330230A1 (en) 1967-11-01
DK114480B (en) 1969-07-07

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