CS215035B2 - Method of making the 2,3,5-trichlorpyridine - Google Patents

Method of making the 2,3,5-trichlorpyridine Download PDF

Info

Publication number
CS215035B2
CS215035B2 CS798390A CS839079A CS215035B2 CS 215035 B2 CS215035 B2 CS 215035B2 CS 798390 A CS798390 A CS 798390A CS 839079 A CS839079 A CS 839079A CS 215035 B2 CS215035 B2 CS 215035B2
Authority
CS
Czechoslovakia
Prior art keywords
copper
acrylonitrile
trichloroacetaldehyde
trichloropyridine
solvent
Prior art date
Application number
CS798390A
Other languages
Czech (cs)
English (en)
Inventor
Eginhard Steiner
Pierre Martin
Daniel Bellus
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of CS215035B2 publication Critical patent/CS215035B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CS798390A 1978-12-05 1979-12-04 Method of making the 2,3,5-trichlorpyridine CS215035B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1239478 1978-12-05
CH1239578 1978-12-05
CH948979 1979-10-23
CH948879 1979-10-23

Publications (1)

Publication Number Publication Date
CS215035B2 true CS215035B2 (en) 1982-06-25

Family

ID=27429223

Family Applications (1)

Application Number Title Priority Date Filing Date
CS798390A CS215035B2 (en) 1978-12-05 1979-12-04 Method of making the 2,3,5-trichlorpyridine

Country Status (18)

Country Link
US (1) US4245098A (pl)
EP (1) EP0012117B1 (pl)
AR (1) AR222846A1 (pl)
AU (1) AU527950B2 (pl)
BR (1) BR7907901A (pl)
CA (1) CA1123836A (pl)
CS (1) CS215035B2 (pl)
DD (1) DD149065A5 (pl)
DE (1) DE2962105D1 (pl)
ES (1) ES486574A1 (pl)
FI (1) FI70703C (pl)
GR (1) GR73036B (pl)
HU (1) HU184064B (pl)
IL (1) IL58872A (pl)
NO (2) NO154165C (pl)
PL (1) PL122604B1 (pl)
SU (1) SU942592A3 (pl)
TR (1) TR21019A (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360676A (en) * 1979-11-30 1982-11-23 Ciba-Geigy Corporation 3,3,5-Trichloroglutaric acid imide
ATE11533T1 (de) * 1979-11-30 1985-02-15 Ciba-Geigy Ag Verfahren zur herstellung von 2,3,5,6tetrachlorpyridin und 3,5,6-trichlorpyridin-2-ol.
EP0046735B1 (de) * 1980-08-27 1984-12-12 Ciba-Geigy Ag Verfahren zur Herstellung von durch Methyl- oder Trifluormethylgruppen substituierten Chlorpyridinen
EP0078234B1 (de) * 1981-10-20 1990-07-04 Ciba-Geigy Ag 5-Halogenalkyl-pyridine
US4473696A (en) * 1982-10-07 1984-09-25 Ici Americas Inc. Synthesis of 2-substituted-5-methyl-pyridines
US4435573A (en) * 1982-10-25 1984-03-06 The Dow Chemical Company Process for the preparation of substituted pyridines
US4468354A (en) * 1983-02-15 1984-08-28 The Dow Chemical Company Continuous process for preparing 5-oxo-2,4-dichloro-4-substituted pentanenitriles
AU571683B2 (en) * 1984-05-23 1988-04-21 Zeneca Ag Products Inc. 2-substituted-5-methylpyridines from methylcyclobutane- carbonitrile, valeronitrile and pentenonitrile intermediates
US5106984A (en) * 1985-12-20 1992-04-21 The Dow Chemical Company 2-hydrocarbyl-3,6-dichloropyridines and their preparation
DE3779756T2 (de) * 1987-09-09 1992-12-10 Dowelanco 2-hydrocarbyl-3,6-dichlorpyridine und ihre herstellung.
IL86341A (en) * 1988-05-11 1992-02-16 Pamol Ltd Preparation of polychloropyridine derivatives and intermediates therefor
US4996323A (en) * 1989-05-12 1991-02-26 The Dow Chemical Company Process for the preparation of 3,5,6-trichloropyridin-2-ol
US5254712A (en) * 1990-01-06 1993-10-19 Stamicarbon B.V. Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile
NL9000034A (nl) * 1990-01-06 1991-08-01 Stamicarbon Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril.
US5229519A (en) * 1992-03-06 1993-07-20 Reilly Industries, Inc. Process for preparing 2-halo-5-halomethylpyridines
US5688953A (en) * 1996-07-31 1997-11-18 Dowelanco Process for the preparation of 3,3,5-trichloroglutarimide
US6051714A (en) * 1998-03-12 2000-04-18 Reilly Industries, Inc. Processes for dechlorinating pyridines
USD889872S1 (en) * 2018-08-09 2020-07-14 Niangao Zhao Bench
CN113004193B (zh) * 2021-02-07 2024-10-18 兰州康鹏威耳化工有限公司 硅化合物在环合反应中的用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262964A (en) 1963-08-12 1966-07-26 Shell Oil Co Halo-sulfone production
CH501623A (de) 1967-12-18 1971-01-15 Ruetgerswerke Ag Verfahren zur Herstellung von 2-Chlorpyridin und seinen Derivaten
US3592817A (en) * 1968-05-17 1971-07-13 Dow Chemical Co Preparation of perchloropyridine and perchlorocyanopyridine compounds by vapor phase chlorination of aliphatic nitriles
GB1334922A (en) * 1971-05-04 1973-10-24 Ici Ltd Manufacture of halogenated pyridine derivatives
NL7207939A (pl) 1972-06-12 1973-12-14
CH620339A5 (pl) 1976-03-05 1980-11-28 Ciba Geigy Ag

Also Published As

Publication number Publication date
NO793953L (no) 1980-06-06
EP0012117B1 (de) 1982-02-10
PL122604B1 (en) 1982-08-31
PL220156A1 (pl) 1980-12-01
SU942592A3 (ru) 1982-07-07
FI793783A7 (fi) 1980-06-06
DD149065A5 (de) 1981-06-24
AU5346079A (en) 1980-06-12
IL58872A0 (en) 1980-03-31
BR7907901A (pt) 1980-07-22
AU527950B2 (en) 1983-03-31
NO843244L (no) 1980-06-06
US4245098A (en) 1981-01-13
TR21019A (tr) 1983-05-16
DE2962105D1 (en) 1982-03-18
NO154165B (no) 1986-04-21
NO154165C (no) 1986-07-30
FI70703B (fi) 1986-06-26
EP0012117A1 (de) 1980-06-11
IL58872A (en) 1982-11-30
CA1123836A (en) 1982-05-18
GR73036B (pl) 1984-01-26
HU184064B (en) 1984-06-28
FI70703C (fi) 1986-10-06
NO153847C (no) 1986-06-04
NO153847B (no) 1986-02-24
ES486574A1 (es) 1980-10-01
AR222846A1 (es) 1981-06-30

Similar Documents

Publication Publication Date Title
CS215035B2 (en) Method of making the 2,3,5-trichlorpyridine
US6207864B1 (en) Process for preparing cyclopropylacetylene
KR20160131129A (ko) 할로겐화 환형 화합물의 합성 방법
CZ281966B6 (cs) Způsob výroby pyrimidinových sloučenin
MXPA01012486A (es) Proceso para la preparacion de derivados herbicidas.
CN1898255B (zh) 制备吡啶衍生物的方法
MXPA01012485A (es) Dinitrilos de acido arilmalonico sustituidos como intermediarios para la preparacion de herbicidas.
US4469896A (en) Process for the production of chloropyridines substituted by methyl, trichloromethyl or trifluoromethyl groups
US4327216A (en) Process for producing 2,3,5,6-tetrachloropyridine and 3,5,6-trichloropyridin-2-ol
JPH08512307A (ja) 化学的方法
JP3805359B2 (ja) 非対称置換トリアジンの製造方法
Mohamed et al. Nitriles in heterocyclic synthesis: Synthesis of some new pyridine, pyridazine, and pyrimidine derivatives
AU630546B2 (en) Process for preparation of fluoromethyl-substituted piperidine carbodithioates
US4242278A (en) Process for the preparation of 2-(2',2',2'-trihalogenoethyl)-4-halogenocyclobutan-1-ones
EP0137415B1 (en) Addition of polyhalonitriles to functionalized olefins
EP0143465B1 (en) Novel halonitriles and their preparation
US4588837A (en) Process for the preparation of fluorocarboxylic acids
CS199523B2 (en) Method of producing 2-/2',2',2',-trihalogenethyl/-4-halogencyclobutane-1-ones
JPH01160944A (ja) 2,4,5−トリフルオロ安息香酸の製造方法
US5777152A (en) Process for preparing 2-aryl-2-chloromalonic diesters
US6407290B2 (en) Process for the production of substituted 10-chloro-phenoxaphosphines or 10-bromo-phenoxaphosphines
US4419297A (en) Preparation of nitriles from formamides
US4620022A (en) Preparation of substituted trialkylsilyloxymalonic acid dinitriles
US4432910A (en) Preparation of pivaloyl cyanide
KR930005625B1 (ko) 아미노케톤의 제조방법