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 preparationInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
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 (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 (no) |
EP (1) | EP0012117B1 (no) |
AR (1) | AR222846A1 (no) |
AU (1) | AU527950B2 (no) |
BR (1) | BR7907901A (no) |
CA (1) | CA1123836A (no) |
CS (1) | CS215035B2 (no) |
DD (1) | DD149065A5 (no) |
DE (1) | DE2962105D1 (no) |
ES (1) | ES486574A1 (no) |
FI (1) | FI70703C (no) |
GR (1) | GR73036B (no) |
HU (1) | HU184064B (no) |
IL (1) | IL58872A (no) |
NO (2) | NO154165C (no) |
PL (1) | PL122604B1 (no) |
SU (1) | SU942592A3 (no) |
TR (1) | TR21019A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD889872S1 (en) * | 2018-08-09 | 2020-07-14 | Niangao Zhao | Bench |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
US4360676A (en) * | 1979-11-30 | 1982-11-23 | Ciba-Geigy Corporation | 3,3,5-Trichloroglutaric acid imide |
EP0046735B1 (de) * | 1980-08-27 | 1984-12-12 | Ciba-Geigy Ag | Verfahren zur Herstellung von durch Methyl- oder Trifluormethylgruppen substituierten Chlorpyridinen |
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)
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 |
-
1979
- 1979-11-28 US US06/098,017 patent/US4245098A/en not_active Expired - Lifetime
- 1979-12-03 DD DD79217329A patent/DD149065A5/de not_active IP Right Cessation
- 1979-12-03 CA CA341,061A patent/CA1123836A/en not_active Expired
- 1979-12-03 GR GR60656A patent/GR73036B/el unknown
- 1979-12-03 AR AR279127A patent/AR222846A1/es active
- 1979-12-03 EP EP79810171A patent/EP0012117B1/de not_active Expired
- 1979-12-03 DE DE7979810171T patent/DE2962105D1/de not_active Expired
- 1979-12-03 FI FI793783A patent/FI70703C/fi not_active IP Right Cessation
- 1979-12-04 CS CS798390A patent/CS215035B2/cs unknown
- 1979-12-04 HU HU79CI1994A patent/HU184064B/hu not_active IP Right Cessation
- 1979-12-04 NO NO793953A patent/NO154165C/no unknown
- 1979-12-04 AU AU53460/79A patent/AU527950B2/en not_active Ceased
- 1979-12-04 SU SU792847570A patent/SU942592A3/ru active
- 1979-12-04 IL IL58872A patent/IL58872A/xx not_active IP Right Cessation
- 1979-12-04 ES ES486574A patent/ES486574A1/es not_active Expired
- 1979-12-04 BR BR7907901A patent/BR7907901A/pt not_active IP Right Cessation
- 1979-12-05 PL PL1979220156A patent/PL122604B1/pl unknown
- 1979-12-05 TR TR21019A patent/TR21019A/xx unknown
-
1984
- 1984-08-14 NO NO843244A patent/NO153847C/no unknown
Cited By (1)
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 |
---|---|
PL220156A1 (no) | 1980-12-01 |
US4245098A (en) | 1981-01-13 |
DE2962105D1 (en) | 1982-03-18 |
AR222846A1 (es) | 1981-06-30 |
PL122604B1 (en) | 1982-08-31 |
NO793953L (no) | 1980-06-06 |
NO154165B (no) | 1986-04-21 |
FI70703C (fi) | 1986-10-06 |
AU527950B2 (en) | 1983-03-31 |
TR21019A (tr) | 1983-05-16 |
GR73036B (no) | 1984-01-26 |
DD149065A5 (de) | 1981-06-24 |
SU942592A3 (ru) | 1982-07-07 |
EP0012117B1 (de) | 1982-02-10 |
ES486574A1 (es) | 1980-10-01 |
HU184064B (en) | 1984-06-28 |
CA1123836A (en) | 1982-05-18 |
EP0012117A1 (de) | 1980-06-11 |
AU5346079A (en) | 1980-06-12 |
FI70703B (fi) | 1986-06-26 |
NO843244L (no) | 1980-06-06 |
NO154165C (no) | 1986-07-30 |
BR7907901A (pt) | 1980-07-22 |
IL58872A0 (en) | 1980-03-31 |
NO153847C (no) | 1986-06-04 |
NO153847B (no) | 1986-02-24 |
CS215035B2 (en) | 1982-06-25 |
FI793783A (fi) | 1980-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |