CH617680A5 - - Google Patents

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Publication number
CH617680A5
CH617680A5 CH412476A CH412476A CH617680A5 CH 617680 A5 CH617680 A5 CH 617680A5 CH 412476 A CH412476 A CH 412476A CH 412476 A CH412476 A CH 412476A CH 617680 A5 CH617680 A5 CH 617680A5
Authority
CH
Switzerland
Prior art keywords
chloronicotinic acid
product
acid chloride
chloronicotinic
acid
Prior art date
Application number
CH412476A
Other languages
German (de)
English (en)
Inventor
Adel Dr Said
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
Priority to CH412476A priority Critical patent/CH617680A5/de
Priority to DE19772713316 priority patent/DE2713316A1/de
Priority to GB12639/77A priority patent/GB1511636A/en
Priority to SE7703617A priority patent/SE7703617L/xx
Priority to IT48753/77A priority patent/IT1086878B/it
Priority to JP3748277A priority patent/JPS52122377A/ja
Priority to FR7709982A priority patent/FR2346333A1/fr
Priority to ES457434A priority patent/ES457434A1/es
Priority to DK146277A priority patent/DK146277A/da
Priority to DD7700198211A priority patent/DD128779A5/xx
Priority to US05/784,323 priority patent/US4144238A/en
Publication of CH617680A5 publication Critical patent/CH617680A5/de

Links

Classifications

    • 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
CH412476A 1976-04-02 1976-04-02 CH617680A5 (es)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH412476A CH617680A5 (es) 1976-04-02 1976-04-02
DE19772713316 DE2713316A1 (de) 1976-04-02 1977-03-25 Verfahren zur herstellung reinweisser 2-chlornikotinsaeure
GB12639/77A GB1511636A (en) 1976-04-02 1977-03-25 Process for the preparation of 2-chloronicotinic acid
SE7703617A SE7703617L (sv) 1976-04-02 1977-03-29 Forfarande for framstellning av 2-klornikotinsyra
IT48753/77A IT1086878B (it) 1976-04-02 1977-03-31 Procedimento per produrre acido 2-cloronicotinico bianco puro
JP3748277A JPS52122377A (en) 1976-04-02 1977-03-31 Method of preparation of 22chloronicotinic acid
FR7709982A FR2346333A1 (fr) 1976-04-02 1977-04-01 Procede de preparation d'acide 2-chloronicotinique d'un blanc pur
ES457434A ES457434A1 (es) 1976-04-02 1977-04-01 Procedimiento para la preparacion de acido 2-cloronicotinicode color blanco puro.
DK146277A DK146277A (da) 1976-04-02 1977-04-01 Fremgangsmade til fremstilling af 2-chlornicotinsyre
DD7700198211A DD128779A5 (de) 1976-04-02 1977-04-01 Verfahren zur herstellung reinweisser 2-chlornikotinsaeure
US05/784,323 US4144238A (en) 1976-04-02 1977-04-04 Process for the production of pure white 2-chloronicotinic acid

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH617680A5 true CH617680A5 (es) 1980-06-13

Family

ID=4270267

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (7)

* 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
ZA931855B (en) * 1992-03-20 1993-10-05 Lonza Ag A process for producing aromatic, nitrogen containing, heterocyclic carboxylic acid chlorides
DE19834565A1 (de) * 1998-07-31 2000-02-03 Basf Ag Verfahren zur Herstellung von 2-Halogennikotinsäurederivaten sowie neue 2-Chlornikotinsäureester
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 (es) *

Also Published As

Publication number Publication date
DD128779A5 (de) 1977-12-07
US4144238A (en) 1979-03-13
SE7703617L (sv) 1977-10-03
JPS52122377A (en) 1977-10-14
ES457434A1 (es) 1978-02-16
DE2713316A1 (de) 1977-10-27
FR2346333A1 (fr) 1977-10-28
DK146277A (da) 1977-10-03
GB1511636A (en) 1978-05-24
FR2346333B1 (es) 1982-06-04
IT1086878B (it) 1985-05-31

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PL Patent ceased