AR117098A1 - Proceso para la preparación de 2,6-diclorobenzonitrilo - Google Patents

Proceso para la preparación de 2,6-diclorobenzonitrilo

Info

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
Application number
ARP190103369A
Other languages
English (en)
Inventor
Girish Sisode
Ashwini Gupta
Kirit Desai
Cameron Seath Gibb
Christopher Lynn Larson
Vic Prasad
Kamal Kataria
Original Assignee
Arysta Lifescience Inc
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 Arysta Lifescience Inc filed Critical Arysta Lifescience Inc
Publication of AR117098A1 publication Critical patent/AR117098A1/es

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.
ARP190103369A 2018-11-16 2019-11-15 Proceso para la preparación de 2,6-diclorobenzonitrilo AR117098A1 (es)

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)

* Cited by examiner, † Cited by third party
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 (15)

* Cited by examiner, † Cited by third party
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
BE637746A (es) * 1962-09-25
US3351651A (en) * 1964-05-05 1967-11-07 Du Pont Process for preparing 2, 6-dichloro-benzonitrile
EP0006999B1 (en) 1978-06-12 1981-04-01 Nippon Kayaku Kabushiki Kaisha A process for the production of 2-chlorobenzonitrile derivatives
JPS5551047A (en) * 1978-10-11 1980-04-14 Nippon Kayaku Co Ltd Preparation of 2,6-dichlorobenzonitrile
JPS54163547A (en) * 1978-06-12 1979-12-26 Nippon Kayaku Kk Production of 2*66 dichlorobenzonitrile
JPS55120549A (en) * 1979-03-09 1980-09-17 Nippon Kayaku Co Ltd Preparation of 2-chloro-6-nitrobenzonitrile
US4582948A (en) * 1982-02-09 1986-04-15 Occidental Chemical Corporation 3-chloro-4-fluoro-5-nitrobenzotrifluoride
US4590315A (en) * 1984-10-15 1986-05-20 Occidental Chemical Corporation Process for the preparation of halo aromatic compounds
JPH01153669A (ja) * 1987-12-11 1989-06-15 Idemitsu Kosan Co Ltd 芳香族ニトリルの製造方法
JPH0625097B2 (ja) * 1988-03-19 1994-04-06 出光興産株式会社 芳香族ニトリルの製造方法
JPH0662540B2 (ja) * 1988-08-02 1994-08-17 出光興産株式会社 芳香族ニトリルの精製方法
JPH0390057A (ja) * 1989-08-31 1991-04-16 Ishihara Sangyo Kaisha Ltd クロロフルオロベンゾニトリル及びその製造方法
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

Also Published As

Publication number Publication date
US20200157043A1 (en) 2020-05-21
JP2022507433A (ja) 2022-01-18
CN113038835A (zh) 2021-06-25
CA3120115C (en) 2024-06-18
WO2020102716A1 (en) 2020-05-22
JP7482125B2 (ja) 2024-05-13
CA3120115A1 (en) 2020-05-22
US11708322B2 (en) 2023-07-25
KR20210092214A (ko) 2021-07-23
CN113038835B (zh) 2023-03-28

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