DK365581A - Fremgangsmaade til omdannelse af carboxylsyregrupper til trichlormethylgrupper - Google Patents

Fremgangsmaade til omdannelse af carboxylsyregrupper til trichlormethylgrupper

Info

Publication number
DK365581A
DK365581A DK365581A DK365581A DK365581A DK 365581 A DK365581 A DK 365581A DK 365581 A DK365581 A DK 365581A DK 365581 A DK365581 A DK 365581A DK 365581 A DK365581 A DK 365581A
Authority
DK
Denmark
Prior art keywords
groups
trichlormethyl
procedure
carboxylic acid
converting carboxylic
Prior art date
Application number
DK365581A
Other languages
Danish (da)
English (en)
Inventor
L H Mckendry
M J Ricks
R B Rogers
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK365581A publication Critical patent/DK365581A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • 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
    • C07D213/61Halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/18Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Catalysts (AREA)
DK365581A 1980-08-21 1981-08-18 Fremgangsmaade til omdannelse af carboxylsyregrupper til trichlormethylgrupper DK365581A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18006480A 1980-08-21 1980-08-21

Publications (1)

Publication Number Publication Date
DK365581A true DK365581A (da) 1982-02-22

Family

ID=22659078

Family Applications (1)

Application Number Title Priority Date Filing Date
DK365581A DK365581A (da) 1980-08-21 1981-08-18 Fremgangsmaade til omdannelse af carboxylsyregrupper til trichlormethylgrupper

Country Status (12)

Country Link
EP (1) EP0046653B1 (de)
JP (1) JPS5770825A (de)
KR (1) KR830006140A (de)
AR (1) AR227681A1 (de)
AU (1) AU7421081A (de)
BR (1) BR8105407A (de)
DE (1) DE3163643D1 (de)
DK (1) DK365581A (de)
ES (1) ES504850A0 (de)
HU (1) HU192070B (de)
IL (1) IL63511A (de)
ZA (1) ZA815418B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329126A1 (de) * 1983-08-11 1985-02-28 Bayer Ag, 5090 Leverkusen Neue benzokondensierte, tetrachlorierte, heterocyclische verbindungen und ein verfahren zu ihrer herstellung
US4634771A (en) * 1985-07-25 1987-01-06 Stauffer Chemical Company Method for converting carboxylic acid groups to trichloromethyl groups
EP0281965A1 (de) * 1987-03-09 1988-09-14 Ici Americas Inc. Verfahren zur Umwandlung einer Carbonsäure- oder Carbonsäurehalogenidgruppe in eine Trihalogenmethylgruppe
EP0373463B1 (de) * 1988-12-16 1995-01-18 Bayer Ag Verfahren zur Herstellung von 2-Chlor-5-chlormethylpyridin
CN105492425B (zh) * 2013-06-14 2018-03-27 切米诺瓦有限公司 用于生产2,3‑二氯‑5‑(三氯甲基)吡啶的方法

Also Published As

Publication number Publication date
ZA815418B (en) 1983-03-30
AR227681A1 (es) 1982-11-30
DE3163643D1 (en) 1984-06-20
IL63511A (en) 1986-02-28
ES8204707A1 (es) 1982-05-16
JPS5770825A (en) 1982-05-01
EP0046653A1 (de) 1982-03-03
KR830006140A (ko) 1983-09-17
BR8105407A (pt) 1982-05-11
HU192070B (en) 1987-05-28
EP0046653B1 (de) 1984-05-16
IL63511A0 (en) 1981-11-30
AU7421081A (en) 1982-02-25
ES504850A0 (es) 1982-05-16

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment