IL58872A - Process for producing 2,3,5-trichloropyridine and novel 2,4,4-trichloro-4-formylbutyronitrile intermediate used in the process and its preparation - Google Patents

Process for producing 2,3,5-trichloropyridine and novel 2,4,4-trichloro-4-formylbutyronitrile intermediate used in the process and its preparation

Info

Publication number
IL58872A
IL58872A IL58872A IL5887279A IL58872A IL 58872 A IL58872 A IL 58872A IL 58872 A IL58872 A IL 58872A IL 5887279 A IL5887279 A IL 5887279A IL 58872 A IL58872 A IL 58872A
Authority
IL
Israel
Prior art keywords
formylbutyronitrile
trichloropyridine
trichloro
novel
producing
Prior art date
Application number
IL58872A
Other languages
English (en)
Other versions
IL58872A0 (en
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of IL58872A0 publication Critical patent/IL58872A0/xx
Publication of IL58872A publication Critical patent/IL58872A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C07D213/61—Halogen atoms or nitro radicals
IL58872A 1978-12-05 1979-12-04 Process for producing 2,3,5-trichloropyridine and novel 2,4,4-trichloro-4-formylbutyronitrile intermediate used in the process and its preparation IL58872A (en)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
IL58872A0 IL58872A0 (en) 1980-03-31
IL58872A true IL58872A (en) 1982-11-30

Family

ID=27429223

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58872A IL58872A (en) 1978-12-05 1979-12-04 Process for producing 2,3,5-trichloropyridine and novel 2,4,4-trichloro-4-formylbutyronitrile intermediate used in the process and its preparation

Country Status (18)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD889872S1 (en) * 2018-08-09 2020-07-14 Niangao Zhao Bench

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030214B1 (de) * 1979-11-30 1985-01-30 Ciba-Geigy Ag Verfahren zur Herstellung von 2,3,5,6-Tetrachlorpyridin und 3,5,6-Trichlorpyridin-2-ol
US4360676A (en) * 1979-11-30 1982-11-23 Ciba-Geigy Corporation 3,3,5-Trichloroglutaric acid imide
EP0113467B1 (de) * 1980-08-27 1986-04-30 Ciba-Geigy Ag 2,2-Dichlor-3,3,3-trifluorpropionaldehyd und Verfahren zu seiner Herstellung
US4577028A (en) * 1981-10-20 1986-03-18 Ciba-Geigy Corporation 5-Haloalkyl-pyridines
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
EP0306547B1 (en) * 1987-09-09 1992-06-10 Dowelanco 2-hydrocarbyl-3,6-dichloropyridines and their preparation
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
CN113004193A (zh) * 2021-02-07 2021-06-22 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD889872S1 (en) * 2018-08-09 2020-07-14 Niangao Zhao Bench

Also Published As

Publication number Publication date
AR222846A1 (es) 1981-06-30
EP0012117A1 (de) 1980-06-11
NO154165B (no) 1986-04-21
HU184064B (en) 1984-06-28
IL58872A0 (en) 1980-03-31
SU942592A3 (ru) 1982-07-07
CA1123836A (en) 1982-05-18
PL122604B1 (en) 1982-08-31
AU5346079A (en) 1980-06-12
NO843244L (no) 1980-06-06
FI70703B (fi) 1986-06-26
DE2962105D1 (en) 1982-03-18
TR21019A (tr) 1983-05-16
EP0012117B1 (de) 1982-02-10
FI70703C (fi) 1986-10-06
GR73036B (xx) 1984-01-26
NO153847C (no) 1986-06-04
US4245098A (en) 1981-01-13
AU527950B2 (en) 1983-03-31
FI793783A (fi) 1980-06-06
NO154165C (no) 1986-07-30
DD149065A5 (de) 1981-06-24
NO153847B (no) 1986-02-24
PL220156A1 (xx) 1980-12-01
CS215035B2 (en) 1982-06-25
ES486574A1 (es) 1980-10-01
BR7907901A (pt) 1980-07-22
NO793953L (no) 1980-06-06

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