IL24492A - Process for the preparation of 4-hydroxy-6,7-dialkoxy-3-carboalkoxy quinolines and intermediates therefor - Google Patents

Process for the preparation of 4-hydroxy-6,7-dialkoxy-3-carboalkoxy quinolines and intermediates therefor

Info

Publication number
IL24492A
IL24492A IL24492A IL2449265A IL24492A IL 24492 A IL24492 A IL 24492A IL 24492 A IL24492 A IL 24492A IL 2449265 A IL2449265 A IL 2449265A IL 24492 A IL24492 A IL 24492A
Authority
IL
Israel
Prior art keywords
carboalkoxy
dialkoxy
quinolines
hydroxy
preparation
Prior art date
Application number
IL24492A
Other languages
English (en)
Original Assignee
Norwich Pharma Co
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 Norwich Pharma Co filed Critical Norwich Pharma Co
Publication of IL24492A publication Critical patent/IL24492A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Quinoline Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Ship Loading And Unloading (AREA)
IL24492A 1965-02-24 1965-10-20 Process for the preparation of 4-hydroxy-6,7-dialkoxy-3-carboalkoxy quinolines and intermediates therefor IL24492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435091A US3397208A (en) 1965-02-24 1965-02-24 Method for preparing 4-hydroxy-6, 7-dialkoxy-3-carboalkoxyquinolines and novel 4-chloro-6, 7-dialkoxy-3-carboalkoxyquinolines useful therein

Publications (1)

Publication Number Publication Date
IL24492A true IL24492A (en) 1969-05-28

Family

ID=23726937

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24492A IL24492A (en) 1965-02-24 1965-10-20 Process for the preparation of 4-hydroxy-6,7-dialkoxy-3-carboalkoxy quinolines and intermediates therefor

Country Status (15)

Country Link
US (1) US3397208A (de)
AT (1) AT261616B (de)
BE (1) BE676814A (de)
BR (1) BR6576167D0 (de)
CH (1) CH467260A (de)
DE (1) DE1620082A1 (de)
DK (1) DK118239B (de)
ES (1) ES319796A1 (de)
FI (1) FI45966C (de)
FR (1) FR1510822A (de)
GB (1) GB1065567A (de)
IL (1) IL24492A (de)
NL (1) NL6600447A (de)
NO (1) NO121338B (de)
SE (2) SE331679B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168801A (en) * 1966-05-13 1969-10-29 May & Baker Ltd Quinoline Derivatives
US3485845A (en) * 1966-05-13 1969-12-23 May & Baker Ltd Methyl and ethyl 6- and 7-substituted 4-hydroxy-quinoline-3-carboxylates useful as coccidiostats
US3524858A (en) * 1967-05-18 1970-08-18 Warner Lambert Pharmaceutical 1,4 - dihydro-1-substituted alkyl-6,7-methylenedioxy - 4 - oxoquinoline-3-carboxylic acid
US3761592A (en) * 1969-03-18 1973-09-25 R Mizzoni Quinoline derivatives exhibiting growth promoting and anticoccidial effects
US3496184A (en) * 1969-03-18 1970-02-17 Ciba Geigy Corp Cyclopropylmethoxy-3-quinoline carboxylic acids and esters
US3917605A (en) * 1969-07-09 1975-11-04 Takenari Nakagome Process for the preparation on N-substituted 6,7-methylenedioxy-4-quinolone derivatives
US3725413A (en) * 1972-01-17 1973-04-03 Warner Lambert Co Process for the production of ethyl 8-hydroxy-1,3-dioxolo{8 4,5g{9 -quinoline-7-carboxylate
US3862154A (en) * 1972-06-19 1975-01-21 Sterling Drug Inc 4-chloro-7-(4-pyridyl)-3-quinolinecarboxylates
US4129737A (en) * 1972-08-02 1978-12-12 Laboratoire Roger Bellon Process for the preparation of an 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acid
US4054568A (en) * 1973-10-17 1977-10-18 Sumitomo Chemical Company, Limited Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives
DD207098A3 (de) * 1981-12-22 1984-02-15 Schmidt Hans Joerg Verfahren zur herstellung von 1-alkyl-6,7-methylendioxy-4(1h)-oxo-cinnolin-3-carbonsaeuren
DE3406909A1 (de) * 1984-02-25 1985-09-05 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 2,6-dichlorbenzoxazol
WO2016125187A1 (en) * 2015-02-03 2016-08-11 Council Of Scientific & Industrial Research Novel quinoline derivatives and preparation thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614121A (en) * 1946-03-01 1952-10-14 Charles C Price Process for making intermediates for producing basic compounds
FR1505313A (fr) * 1962-04-09 1967-12-15 Norwich Pharma Co Esters d'alkyle inférieur des acides 6, 7-dialkoxy (inférieur)-4-hydroxy-3-quinoléine carboxyliques et leur procédé de préparation
GB1070333A (en) * 1964-04-24 1967-06-01 Lilly Industries Ltd New quinolone derivatives and compositions comprising them
GB1070223A (en) * 1965-03-09 1967-06-01 Ici Ltd Quinoline derivatives

Also Published As

Publication number Publication date
GB1065567A (en) 1967-04-19
FI45966B (de) 1972-07-31
FR1510822A (fr) 1968-01-26
DK118239B (da) 1970-07-27
US3397208A (en) 1968-08-13
AT261616B (de) 1968-05-10
FI45966C (fi) 1972-11-10
NL6600447A (de) 1966-08-25
BR6576167D0 (pt) 1973-08-28
NO121338B (de) 1971-02-15
SE340279B (de) 1971-11-15
DE1620082A1 (de) 1970-02-12
ES319796A1 (es) 1966-05-01
BE676814A (de) 1966-08-22
SE331679B (de) 1971-01-11
CH467260A (de) 1969-01-15

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