FR2346333A1 - Procede de preparation d'acide 2-chloronicotinique d'un blanc pur - Google Patents

Procede de preparation d'acide 2-chloronicotinique d'un blanc pur

Info

Publication number
FR2346333A1
FR2346333A1 FR7709982A FR7709982A FR2346333A1 FR 2346333 A1 FR2346333 A1 FR 2346333A1 FR 7709982 A FR7709982 A FR 7709982A FR 7709982 A FR7709982 A FR 7709982A FR 2346333 A1 FR2346333 A1 FR 2346333A1
Authority
FR
France
Prior art keywords
preparing
pure white
chloronicotinic acid
chloronicotinic
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
FR7709982A
Other languages
English (en)
Other versions
FR2346333B1 (fr
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
Publication of FR2346333A1 publication Critical patent/FR2346333A1/fr
Application granted granted Critical
Publication of FR2346333B1 publication Critical patent/FR2346333B1/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
    • 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
    • C07D213/80—Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
FR7709982A 1976-04-02 1977-04-01 Procede de preparation d'acide 2-chloronicotinique d'un blanc pur Granted FR2346333A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH412476A CH617680A5 (fr) 1976-04-02 1976-04-02

Publications (2)

Publication Number Publication Date
FR2346333A1 true FR2346333A1 (fr) 1977-10-28
FR2346333B1 FR2346333B1 (fr) 1982-06-04

Family

ID=4270267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709982A Granted FR2346333A1 (fr) 1976-04-02 1977-04-01 Procede de preparation d'acide 2-chloronicotinique d'un blanc pur

Country Status (11)

Country Link
US (1) US4144238A (fr)
JP (1) JPS52122377A (fr)
CH (1) CH617680A5 (fr)
DD (1) DD128779A5 (fr)
DE (1) DE2713316A1 (fr)
DK (1) DK146277A (fr)
ES (1) ES457434A1 (fr)
FR (1) FR2346333A1 (fr)
GB (1) GB1511636A (fr)
IT (1) IT1086878B (fr)
SE (1) SE7703617L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007990A1 (fr) * 1998-07-31 2000-02-17 Basf Aktiengesellschaft Procede de precipitation d'acide 2-chloronicotinique a partir de ses solutions aqueuses

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504665A (en) * 1982-04-12 1985-03-12 Ishihara Sangyo Kaisha Ltd. Process for producing chloronicotinic acid compounds
DE3840954A1 (de) * 1988-12-05 1990-06-07 Shell Int Research Herstellung von 2-chlornicotinsaeureestern
JPH069561A (ja) * 1992-03-20 1994-01-18 Lonza Ag 芳香族窒素複素環式カルボン酸クロライドの製造方法
CN101817781B (zh) * 2010-01-21 2012-05-30 浙江工业大学 一种2-氯烟酸的合成方法
CN106187876A (zh) * 2016-07-13 2016-12-07 南京红太阳生物化学有限责任公司 一种2‑氯烟酸的合成方法
CN109836376B (zh) * 2019-04-10 2022-03-22 江苏汉阔生物有限公司 一种以2，3-吡啶二羧酸为原料制备2-氯代烟酸的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD80209A (fr) *

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/54 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007990A1 (fr) * 1998-07-31 2000-02-17 Basf Aktiengesellschaft Procede de precipitation d'acide 2-chloronicotinique a partir de ses solutions aqueuses

Also Published As

Publication number Publication date
GB1511636A (en) 1978-05-24
IT1086878B (it) 1985-05-31
DD128779A5 (de) 1977-12-07
FR2346333B1 (fr) 1982-06-04
US4144238A (en) 1979-03-13
DK146277A (da) 1977-10-03
ES457434A1 (es) 1978-02-16
JPS52122377A (en) 1977-10-14
SE7703617L (sv) 1977-10-03
CH617680A5 (fr) 1980-06-13
DE2713316A1 (de) 1977-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse