AR117098A1 - Proceso para la preparación de 2,6-diclorobenzonitrilo - Google Patents
Proceso para la preparación de 2,6-diclorobenzonitriloInfo
- Publication number
- AR117098A1 AR117098A1 ARP190103369A ARP190103369A AR117098A1 AR 117098 A1 AR117098 A1 AR 117098A1 AR P190103369 A ARP190103369 A AR P190103369A AR P190103369 A ARP190103369 A AR P190103369A AR 117098 A1 AR117098 A1 AR 117098A1
- Authority
- AR
- Argentina
- Prior art keywords
- dichlorobenzonitrile
- preparation
- nitrobenzonitrile
- chloro
- chlorine gas
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Reivindicación 1: Un proceso para producir 2,6-diclorobenzonitrilo que comprende tratar 2-cloro-6-nitrobenzonitrilo con gas de cloro. Reivindicación 5: El proceso como se reivindica en la reivindicación 1 en donde dicho 2,6-diclorobenzonitrilo está sustancialmente libre de NOX o 2-clorobenzonitrilo o 1,2,3-triclorobenzonitrilo o tetraclorobenzeno o 2,6-diclorobenzamida. Reivindicación 9: Un proceso para la preparación de 2,6-diclorobenzonitrilo que comprende a) cianurización de 1,2-dicloro-3-nitrobenceno para obtener 2-cloro-6-nitrobenzonitrilo, b) desnitrocloración de 2-cloro-6-nitrobenzonitrilo con gas de cloro para obtener 2,6-diclorobenzonitrilo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862768407P | 2018-11-16 | 2018-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR117098A1 true AR117098A1 (es) | 2021-07-07 |
Family
ID=70727606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP190103369A AR117098A1 (es) | 2018-11-16 | 2019-11-15 | Proceso para la preparación de 2,6-diclorobenzonitrilo |
Country Status (7)
Country | Link |
---|---|
US (1) | US11708322B2 (es) |
JP (1) | JP7482125B2 (es) |
KR (1) | KR20210092214A (es) |
CN (1) | CN113038835B (es) |
AR (1) | AR117098A1 (es) |
CA (1) | CA3120115C (es) |
WO (1) | WO2020102716A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115108983B (zh) * | 2022-07-28 | 2023-04-07 | 定远县嘉禾植物保护剂有限责任公司 | 一种二氯喹啉酸的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB861898A (en) * | 1959-07-24 | 1961-03-01 | Shell Res Ltd | Improvements in or relating to the preparation of cyclic nitriles |
GB861899A (en) * | 1959-07-23 | 1961-03-01 | Shell Res Ltd | Process for the manufacture of halogen substituted aromatic nitriles |
NL283614A (es) * | 1962-09-25 | |||
US3351651A (en) * | 1964-05-05 | 1967-11-07 | Du Pont | Process for preparing 2, 6-dichloro-benzonitrile |
DE2960235D1 (en) | 1978-06-12 | 1981-04-23 | Nippon Kayaku Kk | A process for the production of 2-chlorobenzonitrile derivatives |
JPS55120549A (en) * | 1979-03-09 | 1980-09-17 | Nippon Kayaku Co Ltd | Preparation of 2-chloro-6-nitrobenzonitrile |
CN103382166B (zh) | 2013-07-26 | 2015-04-08 | 扬州天辰精细化工有限公司 | 一种制备2,6-二氯苯腈的方法 |
-
2019
- 2019-11-15 WO PCT/US2019/061792 patent/WO2020102716A1/en active Application Filing
- 2019-11-15 AR ARP190103369A patent/AR117098A1/es unknown
- 2019-11-15 US US16/685,703 patent/US11708322B2/en active Active
- 2019-11-15 CN CN201980074459.7A patent/CN113038835B/zh active Active
- 2019-11-15 CA CA3120115A patent/CA3120115C/en active Active
- 2019-11-15 KR KR1020217015069A patent/KR20210092214A/ko unknown
- 2019-11-15 JP JP2021526358A patent/JP7482125B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA3120115C (en) | 2024-06-18 |
JP2022507433A (ja) | 2022-01-18 |
US11708322B2 (en) | 2023-07-25 |
JP7482125B2 (ja) | 2024-05-13 |
KR20210092214A (ko) | 2021-07-23 |
WO2020102716A1 (en) | 2020-05-22 |
US20200157043A1 (en) | 2020-05-21 |
CN113038835A (zh) | 2021-06-25 |
CN113038835B (zh) | 2023-03-28 |
CA3120115A1 (en) | 2020-05-22 |
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