ES2043685T3 - Procedimiento para la preparacion de acidos 2-(imidazolin-2-il)piridin- y quinolin-3-carboxilicos. - Google Patents

Procedimiento para la preparacion de acidos 2-(imidazolin-2-il)piridin- y quinolin-3-carboxilicos.

Info

Publication number
ES2043685T3
ES2043685T3 ES87810068T ES87810068T ES2043685T3 ES 2043685 T3 ES2043685 T3 ES 2043685T3 ES 87810068 T ES87810068 T ES 87810068T ES 87810068 T ES87810068 T ES 87810068T ES 2043685 T3 ES2043685 T3 ES 2043685T3
Authority
ES
Spain
Prior art keywords
phenyl
c4alkyl
imidazolin
pyridine
c4alkoxy
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 - Lifetime
Application number
ES87810068T
Other languages
English (en)
Inventor
Henry Dr Szczepanski
Dieter Dr Durr
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2043685T3 publication Critical patent/ES2043685T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA OBTENCION DE ACIDOS 2-(IMIDAZOLIN-2-IL) PIRIDIN Y QUINOLIN-3-CARBONICOS DE LA FORMULA (I) EN LA QUE R1 ES HIDROGENO O C1-C4 ALQUILO, R2 ES HIDROGENO, HALOGENO, C1-C4 ALQUILO, HIDROXI-C1-C4-ALQUILO, C1-C4-ALCOXI, FENILO O FENIL-C1-C4-ALQUILO O FENILO SUSTITUIDO UNA VEZ POR C1-C4 ALQUIL-C1-C4-ALCOXI O HALOGENO O FENILC1-C4-ALQUILO. R3 ES HIDROGENO, C1-C4-ALQUILO, FENILO, FENIL-C1-C4-ALQUILO O FENILO O FENIL- C1-C4-ALQUILO SUSTITUIDO UNA VEZ POR C1-C4-ALQUILO, C1-C4-ALCOXI O HALOGENO, R2 Y R3 JUNTOS SON 1,3- BUTADIENILENO, QUE PUEDE SER SUSTITUIDO POR HALOGENO, C1-C4 ALQUILO, C1-C4 ALCOXI, C1-C4-HALOGENOALQUILO, C1-C4 ALQUILSULFONILO, NITRO, CIANO, FENIL, FENOXI O POR FENILO O FENOXI SUSTITUIDO UNA VEZ POR C1-C4-ALQUILO, C1-C4-ALCOXI O HALOGENO, Y R4 Y R5 SON,INDEPENDIENTEMENTE UNO DE OTRO, C1-C4-ALQUILO. SEGUN ESTE PROCEDIMIENTO LOS ACIDOS 2(IMIDAZOLIN-2-IL)-PIRIDIN Y QUINOLIN-3-CARBONICOS DE LA FORMULA (I) POR REACCION DE UN ESTER DEL ACIDO PIRIDIN- O QUINOLEIN-2,3-DICARBONICO DE LA FORMULA (II), EN LA QUE R1,R2 Y R3 TIENEN EL SIGNIFICADO ANTES CITADO Y R6 ES C1-C8-ALQUILO, FENILO O FENIL-C1-C4-ALQUILO, EN UN DISOLVENTE INERTE EN PRESENCIA DE UNA BASE FUERTE CON UNA AMIDA DEL ACIDO 2-AMINO-ALCANCARBONICO DE LA FORMULA III, SE TRANSFORMAN DIRECTAMENTE EN UNA SAL DE UN ACIDO 2-(IMIDAZOLIN-2-IL)-PIRIDIN- O QUINOLEIN-3-CARBONICO DE LA FORMULA DE MAS ARRIBA, DE LA QUE SE OBTIENE LUEGO EL ACIDO LIBRE.
ES87810068T 1986-02-10 1987-02-04 Procedimiento para la preparacion de acidos 2-(imidazolin-2-il)piridin- y quinolin-3-carboxilicos. Expired - Lifetime ES2043685T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51586 1986-02-10

Publications (1)

Publication Number Publication Date
ES2043685T3 true ES2043685T3 (es) 1994-01-01

Family

ID=4188769

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87810068T Expired - Lifetime ES2043685T3 (es) 1986-02-10 1987-02-04 Procedimiento para la preparacion de acidos 2-(imidazolin-2-il)piridin- y quinolin-3-carboxilicos.

Country Status (8)

Country Link
US (1) US4758667A (es)
EP (1) EP0233150B1 (es)
JP (1) JPH0676404B2 (es)
AT (1) ATE82279T1 (es)
DE (1) DE3782508D1 (es)
ES (1) ES2043685T3 (es)
GR (1) GR3006990T3 (es)
IL (1) IL81504A0 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296109A3 (de) * 1987-06-18 1989-12-20 Ciba-Geigy Ag 2-(Imidazolin-2-yl)nicotinsäurederivate
US5405987A (en) * 1989-08-31 1995-04-11 Hoechst Celanese Corporation Process for preparing pyridine and quinoline derivatives
US5026859A (en) * 1989-12-27 1991-06-25 American Cyanamid Company Alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids
US5039333A (en) * 1989-12-27 1991-08-13 American Cyanamid Company 5-heterocyclic 2-(2-imidazolin-2-yl)pyridines, useful as herbicidal agents
US5225564A (en) * 1989-12-27 1993-07-06 American Cyanamid Company 5-heterocyclic 2-(2-imidazolin-2-yl)pyridines, useful as herbicidal agents and methods for the preparation thereof
US5239070A (en) * 1989-12-27 1993-08-24 American Cyanamid Company Alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids
US5225560A (en) * 1990-06-15 1993-07-06 American Cyanamid Company Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
US5124458A (en) * 1990-06-15 1992-06-23 American Cyanamid Company Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
US5118809A (en) * 1990-06-15 1992-06-02 American Cyanamid Company Process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumarate or mixtures thereof
US5108485A (en) * 1990-08-31 1992-04-28 American Cyanamid Company Herbicidal 2-(2-imidazolin-2-yl)-benzazoles
US5227491A (en) * 1992-03-10 1993-07-13 American Cyanamid Company Process for the preparation of dialkyl 2,3-pyridinedicarboxylate and derivatives thereof from an α,β-unsaturated oxime and an aminobutenedioate
US5892050A (en) * 1998-01-28 1999-04-06 American Cyanamid Company Process for the preparation of pyridine dicarboxylate derivatives
US5973154A (en) * 1999-05-03 1999-10-26 American Cyanamid Company Process for the preparation of chiral imidazolinone herbicides
CN102532102B (zh) * 2011-12-30 2014-01-08 北京颖泰嘉和生物科技有限公司 一种灭草烟的制备方法
CN103524485B (zh) * 2013-09-10 2015-09-09 江苏长青农化股份有限公司 一种连续化合成咪唑乙烟酸的方法
US10077248B2 (en) 2015-10-29 2018-09-18 Rotam Agrochem International Company Limited Form of imazapyr, a process for its preparation and use the same
CN112142714A (zh) * 2019-06-27 2020-12-29 山东润博生物科技有限公司 一种灭草烟的合成方法
CN112142713A (zh) * 2019-06-27 2020-12-29 山东润博生物科技有限公司 一种咪草烟的合成方法
EP3782985A1 (en) 2019-08-19 2021-02-24 BASF Agrochemical Products B.V. Process for manufacturing 5-methoxymethylpyridine-2,3-dicarboxylic acid derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638068A (en) * 1981-04-09 1987-01-20 American Cyanamid Company 2-(2-imidazolin-2-yl)-pyridines and quinolines, process and intermediates for the preparation thereof, and use of said compounds as herbicidal agents
IL62794A0 (en) * 1980-06-02 1981-07-31 American Cyanamid Co Substituted nicotinic acid esters and salts thereof and their use as herbicidal agents
US4518780A (en) * 1982-05-25 1985-05-21 American Cyanamid Company Process for the preparation of 2-(5,5-disubstituted-4-oxo-2-imidazolin-2-yl)nicotinic acids and quinoline-3-carboxylic acids
WO1983004253A1 (en) * 1982-05-25 1983-12-08 American Cyanamid Company Process for the preparation of 2-(5,5-disubstituted-4-oxo-2-imidazolin-2-yl)-nicotinic, quinoline-3-carboxylic and benzoic acids
US4562257A (en) * 1983-11-07 1985-12-31 American Cyanamid Company Preparation of substituted and unsubstituted 2-carbamoyl nicotinic and 3-quinolinecarboxylic acids

Also Published As

Publication number Publication date
ATE82279T1 (de) 1992-11-15
EP0233150A2 (de) 1987-08-19
EP0233150B1 (de) 1992-11-11
JPS62192377A (ja) 1987-08-22
US4758667A (en) 1988-07-19
JPH0676404B2 (ja) 1994-09-28
GR3006990T3 (es) 1993-06-30
EP0233150A3 (en) 1989-09-06
DE3782508D1 (de) 1992-12-17
IL81504A0 (en) 1987-09-16

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