FR2295952A1 - Procede de preparation d'acide 3,6-dichloropicolinique - Google Patents

Procede de preparation d'acide 3,6-dichloropicolinique

Info

Publication number
FR2295952A1
FR2295952A1 FR7539506A FR7539506A FR2295952A1 FR 2295952 A1 FR2295952 A1 FR 2295952A1 FR 7539506 A FR7539506 A FR 7539506A FR 7539506 A FR7539506 A FR 7539506A FR 2295952 A1 FR2295952 A1 FR 2295952A1
Authority
FR
France
Prior art keywords
preparing
dichloropicolinic acid
dichloropicolinic
acid
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.)
Granted
Application number
FR7539506A
Other languages
English (en)
French (fr)
Other versions
FR2295952B1 (xx
Inventor
Stanley Dane Mcgregor
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.)
Dow Chemical Co
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 FR2295952A1 publication Critical patent/FR2295952A1/fr
Application granted granted Critical
Publication of FR2295952B1 publication Critical patent/FR2295952B1/fr
Granted 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7539506A 1974-12-27 1975-12-23 Procede de preparation d'acide 3,6-dichloropicolinique Granted FR2295952A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53678974A 1974-12-27 1974-12-27
US53678874A 1974-12-27 1974-12-27

Publications (2)

Publication Number Publication Date
FR2295952A1 true FR2295952A1 (fr) 1976-07-23
FR2295952B1 FR2295952B1 (xx) 1978-05-19

Family

ID=27065265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539506A Granted FR2295952A1 (fr) 1974-12-27 1975-12-23 Procede de preparation d'acide 3,6-dichloropicolinique

Country Status (13)

Country Link
JP (1) JPS5188971A (xx)
AR (1) AR218217A1 (xx)
BR (1) BR7508648A (xx)
CA (1) CA1050989A (xx)
CS (1) CS187331B2 (xx)
DE (1) DE2558399C3 (xx)
FR (1) FR2295952A1 (xx)
GB (1) GB1469610A (xx)
HU (1) HU173174B (xx)
IN (1) IN140318B (xx)
MY (1) MY7800020A (xx)
NL (1) NL181358C (xx)
PH (1) PH11766A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588235U (ja) * 1981-07-09 1983-01-19 三洋電機株式会社 タイマ−回路
DE3600287A1 (de) * 1986-01-08 1987-07-16 Bayer Ag 1-arylpyrazole
TWI579274B (zh) 2012-04-20 2017-04-21 龍馬躍公司 製備１－芳基－５－烷基吡唑化合物的改良方法
CN105503713A (zh) * 2015-12-24 2016-04-20 浙江埃森化学有限公司 3,4,5,6-四氯吡啶甲酸加氢还原制备3,6-二氯吡啶酸的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IN140318B (xx) 1976-10-16
JPS5188971A (en) 1976-08-04
AR218217A1 (es) 1980-05-30
NL181358C (nl) 1987-08-03
NL181358B (nl) 1987-03-02
MY7800020A (en) 1978-12-31
DE2558399C3 (de) 1978-03-30
CA1050989A (en) 1979-03-20
CS187331B2 (en) 1979-01-31
HU173174B (hu) 1979-03-28
DE2558399A1 (de) 1976-07-01
JPS5337350B2 (xx) 1978-10-07
PH11766A (en) 1978-06-27
FR2295952B1 (xx) 1978-05-19
DE2558399B2 (de) 1977-08-04
NL7514931A (nl) 1976-06-29
BR7508648A (pt) 1976-09-08
AU8779275A (en) 1977-06-30
GB1469610A (en) 1977-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights