ES2061091T3 - Procedimiento para la preparacion de 2,3-dicloro-5-acetilpiridina. - Google Patents

Procedimiento para la preparacion de 2,3-dicloro-5-acetilpiridina.

Info

Publication number
ES2061091T3
ES2061091T3 ES91103763T ES91103763T ES2061091T3 ES 2061091 T3 ES2061091 T3 ES 2061091T3 ES 91103763 T ES91103763 T ES 91103763T ES 91103763 T ES91103763 T ES 91103763T ES 2061091 T3 ES2061091 T3 ES 2061091T3
Authority
ES
Spain
Prior art keywords
dichloro
preparation
acetylpiridine
procedure
halide
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
ES91103763T
Other languages
English (en)
Inventor
David L Dr Kuo
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.)
Lonza AG
Original Assignee
Lonza 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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of ES2061091T3 publication Critical patent/ES2061091T3/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

2, 3-DICLORO-5-ACETILPIRIDINO DE UN HALOGENURO ACIDO DICLORONICOTINO 5, 6 Y UN HALOGENURO METILMAGNESIO EN PRESENCIA DE UN HALOGENIDA CU-CU COMO CATALIZADOR.
ES91103763T 1990-03-14 1991-03-12 Procedimiento para la preparacion de 2,3-dicloro-5-acetilpiridina. Expired - Lifetime ES2061091T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH83490 1990-03-14

Publications (1)

Publication Number Publication Date
ES2061091T3 true ES2061091T3 (es) 1994-12-01

Family

ID=4196286

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103763T Expired - Lifetime ES2061091T3 (es) 1990-03-14 1991-03-12 Procedimiento para la preparacion de 2,3-dicloro-5-acetilpiridina.

Country Status (9)

Country Link
US (1) US5221748A (es)
EP (1) EP0446872B1 (es)
JP (1) JPH05213880A (es)
AT (1) ATE111897T1 (es)
CA (1) CA2038168A1 (es)
DE (1) DE59102980D1 (es)
DK (1) DK0446872T3 (es)
ES (1) ES2061091T3 (es)
IE (1) IE64614B1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358455A (en) * 1980-12-23 1982-11-09 Merck & Co., Inc. Aralkylamindethanol heterocyclic compounds
DE3723070A1 (de) * 1987-07-11 1989-01-19 Bayer Ag Verfahren zur herstellung von substituierten pyridylalkylketonen
DE3838243A1 (de) * 1988-05-07 1989-11-16 Bayer Ag Verfahren zur herstellung von 2,3-dichlor-5-acetylpyridin
DE3924682A1 (de) * 1989-07-26 1991-01-31 Bayer Ag Verfahren zur herstellung von chlorierten nicotinaldehyden

Also Published As

Publication number Publication date
JPH05213880A (ja) 1993-08-24
DK0446872T3 (da) 1994-10-17
ATE111897T1 (de) 1994-10-15
IE910712A1 (en) 1991-09-25
EP0446872B1 (de) 1994-09-21
IE64614B1 (en) 1995-08-23
EP0446872A1 (de) 1991-09-18
DE59102980D1 (de) 1994-10-27
CA2038168A1 (en) 1991-09-15
US5221748A (en) 1993-06-22

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