AR246513A1 - Metodo para la preparacion de acidos piridin-2,3-dicarboxilicos. - Google Patents

Metodo para la preparacion de acidos piridin-2,3-dicarboxilicos.

Info

Publication number
AR246513A1
AR246513A1 AR89313384A AR31338489A AR246513A1 AR 246513 A1 AR246513 A1 AR 246513A1 AR 89313384 A AR89313384 A AR 89313384A AR 31338489 A AR31338489 A AR 31338489A AR 246513 A1 AR246513 A1 AR 246513A1
Authority
AR
Argentina
Prior art keywords
substituted
hydroxy
dicarboxylic acids
quinolines
pyridine
Prior art date
Application number
AR89313384A
Other languages
English (en)
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of AR246513A1 publication Critical patent/AR246513A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters 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
    • C07D215/20—Oxygen atoms
    • C07D215/24—Oxygen atoms attached in position 8
    • C07D215/26—Alcohols; Ethers thereof
    • 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

Abstract

UN METODO PARA LA PREPARACION DE ACIDOS PIRIDIN-2,3-DICARBOXILICOS DE FORMULA (I) EN DONDE Y ES HIDROGENO O ALQUILO, OBTENIDOS POR HACER REACCIONAR UN COMPUESTO DE 8-HIDROXI-QUINOLINA DE LA FORMULA (II), CON APROXIMADAMENTE 7 A 14 EQUIVALENTES MOLARES DE PEROXIDO DE HIDROGENO COMO UNA SOLUCION ACUOSA DE 30%-50% EN PRESENCIA 5,5 EQUIVALENTES MOLARES DE BASE ACUOSA Y MANTENER, AGREGAR ACIDO MINERAL PARA OBTENER UN PH DE APROXIMADAMENTE 8-13, LUEGO AGREGAR APROXIMADAMENTE 1,0-2,0 EQUIVALENTES MOLARES DE HIPOCLORITO CON UNA SOLUCION ACUOSA AL 5%-30% O GENERADO IN SITU MEDIANTE LA ADICION DE GAS CLORO Y LUEGO DE UNA O DOS HORAS A 65-75*C, AISLAR EL PRODUCTO DE ACIDO DICARBOXILICO.
AR89313384A 1988-03-10 1989-03-09 Metodo para la preparacion de acidos piridin-2,3-dicarboxilicos. AR246513A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16635988A 1988-03-10 1988-03-10

Publications (1)

Publication Number Publication Date
AR246513A1 true AR246513A1 (es) 1994-08-31

Family

ID=22602953

Family Applications (1)

Application Number Title Priority Date Filing Date
AR89313384A AR246513A1 (es) 1988-03-10 1989-03-09 Metodo para la preparacion de acidos piridin-2,3-dicarboxilicos.

Country Status (17)

Country Link
EP (1) EP0331899B1 (es)
JP (1) JP2689394B2 (es)
KR (1) KR970011790B1 (es)
CN (1) CN1027813C (es)
AR (1) AR246513A1 (es)
AT (1) ATE104964T1 (es)
AU (1) AU611000B2 (es)
BR (1) BR8901092A (es)
CA (1) CA1327584C (es)
DE (1) DE68914869T2 (es)
DK (1) DK169671B1 (es)
ES (1) ES2063061T3 (es)
HU (1) HU206085B (es)
IE (1) IE64009B1 (es)
IL (1) IL89142A (es)
TW (1) TW198714B (es)
ZA (1) ZA891821B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0388619T3 (da) * 1989-03-22 1994-10-03 American Cyanamid Co Fremgangsmåde til fremstilling af substituerede 2,3-pyridindicarboxylsyrer ved sekvensvis oxidation af substituerede quinoliner
US5281713A (en) * 1991-12-20 1994-01-25 American Cyanamid Company Process for the manufacture of 2-alkoxymethylacrolein
SG47686A1 (en) * 1993-12-28 1998-04-17 American Cyanamid Co Improved method for the preparation of pyridine-2, 3-dicarboxylic acids
US5597924A (en) * 1995-05-24 1997-01-28 American Cyanamid Company Coversion of substituted 8-chloroquinolines to substituted 8-hydroxyquinolines
NZ314904A (en) * 1996-06-10 1998-06-26 American Cyanamid Co Preparation of a herbicidal [(5,6-dicarboxy-3-pyridyl)methyl]ammonium halide
CN109225323B (zh) * 2018-10-26 2021-07-27 闽江学院 磺酸基官能化有机/无机双阳离子-钒掺杂杂多酸阴离子复合杂化体及其合成与应用
CN113813895B (zh) * 2021-07-20 2023-03-31 上海罕道医药科技有限公司 一种连续反应装置与一种5-硝基吡啶-3-甲酸的连续制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2028834T3 (es) * 1986-09-12 1992-07-16 American Cyanamid Company Metodo para la preparacion de accidos piridin-2,3-dicarboxilico.

Also Published As

Publication number Publication date
CN1044463A (zh) 1990-08-08
IL89142A (en) 1993-04-04
KR970011790B1 (ko) 1997-07-16
EP0331899B1 (en) 1994-04-27
EP0331899A2 (en) 1989-09-13
CA1327584C (en) 1994-03-08
DK169671B1 (da) 1995-01-09
ES2063061T3 (es) 1995-01-01
DK114789A (da) 1989-09-11
CN1027813C (zh) 1995-03-08
KR890014487A (ko) 1989-10-24
DK114789D0 (da) 1989-03-09
AU611000B2 (en) 1991-05-30
TW198714B (es) 1993-01-21
IE64009B1 (en) 1995-06-28
JPH01268677A (ja) 1989-10-26
ZA891821B (en) 1989-11-29
IE890764L (en) 1989-09-10
JP2689394B2 (ja) 1997-12-10
HU206085B (en) 1992-08-28
DE68914869T2 (de) 1994-12-08
AU3118789A (en) 1989-09-14
ATE104964T1 (de) 1994-05-15
BR8901092A (pt) 1989-10-31
EP0331899A3 (en) 1990-09-12
IL89142A0 (en) 1989-09-10
DE68914869D1 (de) 1994-06-01

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