ES2165842T3 - Procedimiento para la obtencion de 2-cloropiridinas 5-substituidas. - Google Patents

Procedimiento para la obtencion de 2-cloropiridinas 5-substituidas.

Info

Publication number
ES2165842T3
ES2165842T3 ES92120435T ES92120435T ES2165842T3 ES 2165842 T3 ES2165842 T3 ES 2165842T3 ES 92120435 T ES92120435 T ES 92120435T ES 92120435 T ES92120435 T ES 92120435T ES 2165842 T3 ES2165842 T3 ES 2165842T3
Authority
ES
Spain
Prior art keywords
obtaining
chloropiridins
case
substituted
given
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
ES92120435T
Other languages
English (en)
Inventor
Reinhard Dr Lantzsch
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2165842T3 publication Critical patent/ES2165842T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07D213/61—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE PREPARA UN NUEVO PROCEDIMIENTO PARA LA OBTENCION DE 2 CLOROPIRIDINAS SUSTITUIDAS EN POSICION 5, DE FORMULA GENERAL (I), EN LA CUAL, R EQUIVALE RESPECTIVAMENTE ALQUILO O ARILALQUILO, DADO EL CASO, SUSTITUIDO POR HALOGENO. EL NUEVO PROCEDIMIENTO SE CARACTERIZA PORQUE LAS ACETENAMIDAS, DE FORMULA GENERAL (II), EN LA CUAL, R TIENE EL SIGNIFICADO DADO ARRIBA, Y R1 EQUIVALE RESPECTIVAMENTE A ALQUILO O ARILALQUILO, DADO EL CASO, SUSTITUIDO POR HALOGENO, SE TRANSFORMA CON UN AGENTE CLORANTE EN PRESENCIA DE DIMETILFORMAMIDA Y, DADO EL CASO, EN PRESENCIA DE UN DILUYENTE, A TEMPERATURA ENTRE -30 (GRADOS) C Y +15 (GRADOS) C. LOS COMPUESTOS OBTENIDOS SEGUN LA INVENCION (I) PUEDEN SER APLICADOS, ENTRE OTROS, COMO PRODUCTOS INTERMEDIOS PARA LA OBTENCION DE INSECTICIDAS ALTAMENTE ACTIVOS.
ES92120435T 1991-12-13 1992-11-30 Procedimiento para la obtencion de 2-cloropiridinas 5-substituidas. Expired - Lifetime ES2165842T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4141188 1991-12-13
DE4217021A DE4217021A1 (de) 1991-12-13 1992-05-22 Verfahren zur herstellung von 5-substituierten 2-chlor-pyridinen

Publications (1)

Publication Number Publication Date
ES2165842T3 true ES2165842T3 (es) 2002-04-01

Family

ID=25910064

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92120435T Expired - Lifetime ES2165842T3 (es) 1991-12-13 1992-11-30 Procedimiento para la obtencion de 2-cloropiridinas 5-substituidas.

Country Status (9)

Country Link
US (1) US5304651A (es)
EP (1) EP0546418B1 (es)
JP (1) JP3145822B2 (es)
KR (1) KR100237257B1 (es)
DE (2) DE4217021A1 (es)
ES (1) ES2165842T3 (es)
HU (2) HU9203936D0 (es)
MX (1) MX9206936A (es)
TW (1) TW221422B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508410A (en) * 1993-11-30 1996-04-16 Reilly Industries, Inc. Process for preparing 2-halo-5-substituted pyridines
DE4400462A1 (de) * 1994-01-11 1995-07-13 Bayer Ag Chlorpyridiniumchloride und Verfahren zu ihrer Herstellung
DE4407182A1 (de) * 1994-03-04 1995-09-07 Bayer Ag N-Acyloxyalkyl-carbonsäureamide und Verfahren zu ihrer Herstellung
DE19501478A1 (de) * 1995-01-19 1996-07-25 Bayer Ag Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen
DE19521588A1 (de) * 1995-06-14 1996-12-19 Bayer Ag N-substituierte cis-N-Propenyl-acetamide und Verfahren zu ihrer Herstellung
DE19539074C2 (de) * 1995-10-20 1998-07-30 Bayer Ag Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen
CN105330592A (zh) * 2015-11-23 2016-02-17 上海晋景化学有限公司 一种2-氯-5-甲基吡啶的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473696A (en) * 1982-10-07 1984-09-25 Ici Americas Inc. Synthesis of 2-substituted-5-methyl-pyridines
US4504664A (en) * 1983-05-20 1985-03-12 Ici Americas Inc. 2-Piperidones
DE3839332A1 (de) * 1988-11-22 1990-05-23 Bayer Ag Verfahren zur herstellung von substituierten 2-chlorpyridinen
DE4020053A1 (de) * 1990-01-31 1991-08-01 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin
DE4020052A1 (de) * 1990-06-23 1992-01-02 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin

Also Published As

Publication number Publication date
US5304651A (en) 1994-04-19
KR100237257B1 (ko) 2000-03-02
HUT62860A (en) 1993-06-28
HU209900B (en) 1994-11-28
JP3145822B2 (ja) 2001-03-12
EP0546418A1 (de) 1993-06-16
HU9203936D0 (en) 1993-03-29
DE4217021A1 (de) 1993-06-17
TW221422B (es) 1994-03-01
MX9206936A (es) 1993-06-01
JPH05262734A (ja) 1993-10-12
DE59209923D1 (de) 2001-11-22
EP0546418B1 (de) 2001-10-17

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