DD295362A5 - Verfahren zur herstellung von pyridinkarbonsaeurederivaten - Google Patents

Verfahren zur herstellung von pyridinkarbonsaeurederivaten Download PDF

Info

Publication number
DD295362A5
DD295362A5 DD90343703A DD34370390A DD295362A5 DD 295362 A5 DD295362 A5 DD 295362A5 DD 90343703 A DD90343703 A DD 90343703A DD 34370390 A DD34370390 A DD 34370390A DD 295362 A5 DD295362 A5 DD 295362A5
Authority
DD
German Democratic Republic
Prior art keywords
formula
diethyl
preparation
solvent
reaction
Prior art date
Application number
DD90343703A
Other languages
German (de)
English (en)
Inventor
Michael P Bodman
Varadaraj Elango
John R Fritch
Donald R Larkin
Werner H Mueller
Original Assignee
Hoechst Celanese Corporation,Us
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 Hoechst Celanese Corporation,Us filed Critical Hoechst Celanese Corporation,Us
Publication of DD295362A5 publication Critical patent/DD295362A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/24Heterocyclic 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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/55Acids; Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DD90343703A 1989-08-31 1990-08-29 Verfahren zur herstellung von pyridinkarbonsaeurederivaten DD295362A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40327789A 1989-08-31 1989-08-31

Publications (1)

Publication Number Publication Date
DD295362A5 true DD295362A5 (de) 1991-10-31

Family

ID=23595191

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90343703A DD295362A5 (de) 1989-08-31 1990-08-29 Verfahren zur herstellung von pyridinkarbonsaeurederivaten

Country Status (10)

Country Link
EP (1) EP0415767A3 (fr)
JP (1) JP2833845B2 (fr)
KR (1) KR930006767B1 (fr)
CN (1) CN1049844A (fr)
CA (1) CA2022408A1 (fr)
DD (1) DD295362A5 (fr)
HU (1) HUT56070A (fr)
IE (1) IE903142A1 (fr)
MX (1) MX172911B (fr)
TR (1) TR24836A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405987A (en) * 1989-08-31 1995-04-11 Hoechst Celanese Corporation Process for preparing pyridine and quinoline derivatives
US5322948A (en) * 1989-08-31 1994-06-21 Hoechst Celanese Corporation Process for preparing pyridinecarboxylic acid derivatives
IE913517A1 (en) * 1991-04-29 1992-11-04 Hoechst Celanese Corp Process for preparing pyridinecarboxylic acid derivatives
EP0548559A1 (fr) * 1991-12-27 1993-06-30 American Cyanamid Company Procédé pour la préparation des esters dialcoyliques 2,3-dicarboxy-pyridine et leurs dérivés à partir des esters dichloromaléiques
GB0117396D0 (en) 2001-07-17 2001-09-05 Glaxo Group Ltd Chemical compounds
JP3660282B2 (ja) * 2001-08-20 2005-06-15 独立行政法人科学技術振興機構 ハイドロゲル化剤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723011A (en) * 1985-10-28 1988-02-02 American Cyanamid Company Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters
EP0274379B1 (fr) * 1987-01-06 1993-06-30 Sugai Chemical Industry Co., Ltd. Procédé de préparation de dérivés d'acide pyridine-2,3-dicarboxylique
JPH0625116B2 (ja) * 1987-07-08 1994-04-06 ダイソー株式会社 ピリジン−2,3−ジカルボン酸誘導体の製造法

Also Published As

Publication number Publication date
CA2022408A1 (fr) 1991-03-01
EP0415767A3 (en) 1991-09-04
IE903142A1 (en) 1991-03-13
CN1049844A (zh) 1991-03-13
KR910004567A (ko) 1991-03-28
TR24836A (tr) 1992-05-01
JP2833845B2 (ja) 1998-12-09
EP0415767A2 (fr) 1991-03-06
MX172911B (es) 1994-01-20
KR930006767B1 (ko) 1993-07-23
JPH03118364A (ja) 1991-05-20
HU904872D0 (en) 1991-01-28
HUT56070A (en) 1991-07-29

Similar Documents

Publication Publication Date Title
DE3634975C2 (de) Verfahren zur Herstellung von substituierten und disubstituierten Pyridin-2,3-dicarboxylatestern
DE3852107T2 (de) Bestimmte 3-substituierte 2-alkyl-benzofuran-derivate.
EP0606065B1 (fr) Procédé pour la préparation de dérivés de biphényle
CZ282695B6 (cs) Způsob přípravy dialkylpyridin-2,3-dikarboxylátů a jejich derivátů
CZ282880B6 (cs) Způsob přípravy substituovaných a nesubstituovaných 2,3-pyridinkarboxylátů
DE69305599T2 (de) Verfahren und Herstellung von Salicylaldoxim-Derivaten
DD295362A5 (de) Verfahren zur herstellung von pyridinkarbonsaeurederivaten
DE69103966T2 (de) Verfahren zur Herstellung von Beta-Carotin und für dieses Verfahren verwendbare Zwischenprodukte.
KR100262250B1 (ko) 3-알콕시메틸퀴놀린, 및 2-알콕시메틸아크롤레인으로부터이의 제조 방법
DE69109121T2 (de) Verfahren zur herstellung von substituierten pyridinen via 1-aza-1,3-butadiene und ihre zwischenprodukte.
DE2639327C2 (de) Verfahren zur Herstellung von α-substituierten Cyancarbonsäurealkylestern
EP0569947B1 (fr) Procédé pour la préparation de 2-chloro-5-chloro-méthylpyridine
DE3840554A1 (de) Verfahren zur herstellung von pyridin-2,3-dicarbonsaeureestern
DE69001312T2 (de) Verfahren zur herstellung von anthracyclinonen.
EP0820986B1 (fr) Procédé pour la préparation d'esters d'acides pyridine carboxyliques
EP0299277B1 (fr) Procédé pour la préparation de pyridylalkylcétones substituées
DE2642608C2 (de) Verfahren zur Herstellung eines 4-Hydroxymethyl-2-pyrrolidinons
DE4233708A1 (de) Verfahren zur Herstellung von reinem 2,5-Dichlorpyridin sowie Gewinnung des als Nebenprodukt anfallenden 2,3-Dichlorpyridins
DE60011427T2 (de) Verfahren zur herstellung von 2-pyridylpiperidin-derivaten
EP1268400B1 (fr) Procede de preparation d'ester de methyle d'acide n-butyryl-4-amino-3-methyl-benzoique et le nouveau compose n-(4-brome-2-methylphenyl)-butanamide
CH631170A5 (de) Verfahren zur herstellung von 2-alkyl- oder 2-cycloalkyl-4-methyl-6-hydroxypyrimidinen.
US4625033A (en) Process for preparing 5-aza-indole and intermediates used in this process
EP1481959A1 (fr) Procédé pour la préparation de lactones et d'acides aromatiques hydroxycarboxyliques
EP0508217B1 (fr) Procédé pour la préparation de chloro-2 pyridines
DE3723069A1 (de) 5-halogen-6-amino-nikotinsaeurehalogenide, ihre herstellung und ihre verwendung

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee