DK128488D0 - Fremgangsmaade til omdannelse af carboxylsyre- eller carboxylsyrehalogenidgruppe til trihalogenmethylgruppe - Google Patents

Fremgangsmaade til omdannelse af carboxylsyre- eller carboxylsyrehalogenidgruppe til trihalogenmethylgruppe

Info

Publication number
DK128488D0
DK128488D0 DK128488A DK128488A DK128488D0 DK 128488 D0 DK128488 D0 DK 128488D0 DK 128488 A DK128488 A DK 128488A DK 128488 A DK128488 A DK 128488A DK 128488 D0 DK128488 D0 DK 128488D0
Authority
DK
Denmark
Prior art keywords
carboxylic acid
group
conversing
methyl group
halogenide
Prior art date
Application number
DK128488A
Other languages
English (en)
Other versions
DK128488A (da
Inventor
Elliott Bay
Original Assignee
Ici America Inc
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 Ici America Inc filed Critical Ici America Inc
Publication of DK128488D0 publication Critical patent/DK128488D0/da
Publication of DK128488A publication Critical patent/DK128488A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C23/00Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
    • 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
    • C07D213/26Radicals substituted by halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK128488A 1987-03-09 1988-03-09 Fremgangsmaade til omdannelse af carboxylsyre- eller carboxylsyrehalogenidgruppe til trihalogenmethylgruppe DK128488A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2318187A 1987-03-09 1987-03-09
US3774187A 1987-04-13 1987-04-13
US9017187A 1987-08-27 1987-08-27

Publications (2)

Publication Number Publication Date
DK128488D0 true DK128488D0 (da) 1988-03-09
DK128488A DK128488A (da) 1988-09-10

Family

ID=27362026

Family Applications (1)

Application Number Title Priority Date Filing Date
DK128488A DK128488A (da) 1987-03-09 1988-03-09 Fremgangsmaade til omdannelse af carboxylsyre- eller carboxylsyrehalogenidgruppe til trihalogenmethylgruppe

Country Status (9)

Country Link
EP (1) EP0281965A1 (da)
KR (1) KR880011058A (da)
CN (1) CN88101242A (da)
AU (1) AU1277588A (da)
BR (1) BR8801010A (da)
DK (1) DK128488A (da)
HU (1) HUT49121A (da)
IL (1) IL85667A0 (da)
NZ (1) NZ223778A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE117994T1 (de) * 1988-12-16 1995-02-15 Bayer Ag Verfahren zur herstellung von 2-chlor-5- chlormethylpyridin.
EP0373463B1 (de) * 1988-12-16 1995-01-18 Bayer Ag Verfahren zur Herstellung von 2-Chlor-5-chlormethylpyridin
EP3008040B1 (en) 2013-06-14 2017-04-05 Cheminova A/S A method for producing 2,3-dichloro-5-(trichloromethyl)pyridine
WO2018231704A1 (en) * 2017-06-12 2018-12-20 Dow Agrosciences, Llc 6-bromonicotinamide and processes of preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL63511A (en) * 1980-08-21 1986-02-28 Dow Chemical Co Method for converting carboxylic acid groups to trichloromethyl groups
US4634771A (en) * 1985-07-25 1987-01-06 Stauffer Chemical Company Method for converting carboxylic acid groups to trichloromethyl groups

Also Published As

Publication number Publication date
CN88101242A (zh) 1988-09-28
DK128488A (da) 1988-09-10
IL85667A0 (en) 1988-08-31
KR880011058A (ko) 1988-10-26
BR8801010A (pt) 1988-10-11
EP0281965A1 (en) 1988-09-14
NZ223778A (en) 1989-06-28
AU1277588A (en) 1988-09-08
HUT49121A (en) 1989-08-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment