IT1233422B - Metodo per preparare acido 4 trifluorometil 2 nitrobenzoico e isomero - Google Patents

Metodo per preparare acido 4 trifluorometil 2 nitrobenzoico e isomero

Info

Publication number
IT1233422B
IT1233422B IT8722960A IT2296087A IT1233422B IT 1233422 B IT1233422 B IT 1233422B IT 8722960 A IT8722960 A IT 8722960A IT 2296087 A IT2296087 A IT 2296087A IT 1233422 B IT1233422 B IT 1233422B
Authority
IT
Italy
Prior art keywords
trifluoromethy
nitrobenzoic
isomer
preparing acid
preparing
Prior art date
Application number
IT8722960A
Other languages
English (en)
Other versions
IT8722960A0 (it
Inventor
Yasunobu Nishimira
Yoshihiko Gotoh
Toshikazu Kawai
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of IT8722960A0 publication Critical patent/IT8722960A0/it
Application granted granted Critical
Publication of IT1233422B publication Critical patent/IT1233422B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/58—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT8722960A 1986-12-23 1987-12-11 Metodo per preparare acido 4 trifluorometil 2 nitrobenzoico e isomero IT1233422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61305277A JPH0768185B2 (ja) 1986-12-23 1986-12-23 ニトロ置換４―トリフルオロメチル安息香酸の製造方法

Publications (2)

Publication Number Publication Date
IT8722960A0 IT8722960A0 (it) 1987-12-11
IT1233422B true IT1233422B (it) 1992-03-31

Family

ID=17943160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722960A IT1233422B (it) 1986-12-23 1987-12-11 Metodo per preparare acido 4 trifluorometil 2 nitrobenzoico e isomero

Country Status (6)

Country Link
US (1) US4845279A (it)
JP (1) JPH0768185B2 (it)
DE (1) DE3743606C2 (it)
FR (1) FR2609287B1 (it)
GB (1) GB2199035B (it)
IT (1) IT1233422B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054609A (en) * 1997-03-21 2000-04-25 Sumikin Chemical Co., Ltd. Method of separating isomers of nitrotoluic acid
CN102329237A (zh) * 2011-06-24 2012-01-25 灌南伊斯特化工有限公司 一种2－氯－5－硝基苯甲酸的生产工艺
CN108558672B (zh) * 2018-06-21 2021-04-30 利尔化学股份有限公司 2-硝基-4-三氟甲基苯甲酸及其异构体的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342826A (en) * 1964-01-13 1967-09-19 Ile De France Heterocyclic aminoalkyl benzamides
US3839321A (en) 1966-07-21 1974-10-01 Smithkline Corp 5-sulfamoyl-n-(2-substituted-ethyl) anthranilic acids
US3703546A (en) * 1968-10-24 1972-11-21 Amchem Prod Preparation of 3-amino-2,5-dichlorobenzoic acid
US3906034A (en) * 1972-03-21 1975-09-16 Hoechst Ag Trifluoromethyl-salicylanilides
US3910995A (en) * 1973-09-10 1975-10-07 Hooker Chemicals Plastics Corp Process for preparing 2,5-dihalo-3-nitrobenzoic acid
US4288615A (en) * 1980-02-21 1981-09-08 American Cyanamid Company Process for recovering 3-nitrobenzoic acid

Also Published As

Publication number Publication date
FR2609287A1 (fr) 1988-07-08
JPS63159353A (ja) 1988-07-02
JPH0768185B2 (ja) 1995-07-26
GB8728748D0 (en) 1988-01-27
US4845279A (en) 1989-07-04
FR2609287B1 (fr) 1990-08-31
DE3743606A1 (de) 1988-07-07
DE3743606C2 (de) 1988-12-08
GB2199035A (en) 1988-06-29
IT8722960A0 (it) 1987-12-11
GB2199035B (en) 1990-06-13

Similar Documents

Publication Publication Date Title
IT8403463A0 (it) Processo per la preparazionedi pirido-imidazo-rifamicine
PT88365A (pt) Processo para a preparacao de acidos 2-fenil-4-quinolino-carboxilicos substituidos
IT8521215A0 (it) Processo per la preparazione dell'acido cis-5-fluoro-2-metil-1-(4-metiltiobenziliden)-indenil-3-acetico.
ZA877974B (en) Herbicidal agents containing -iminocarboxylic acid anilides and new -iminocarboxylic acid anilides and process for their preparation
IT1175926B (it) Procedimento per la preparazione dell'estere metilico di alfa-l-aspartil-l-fenilalanina
KR840004667A (ko) 3,7,11,15-테트라메틸-2,4,6,10,14-헥사데카펜타엔산의 제조방법
IT8222010A0 (it) Processo per la preparazione di diesteri dell'acido tritiocarbonico.
KR860004857A (ko) 치환된 디하이드로퀴놀론 카복실산 및 그의 제조 방법
IT1233422B (it) Metodo per preparare acido 4 trifluorometil 2 nitrobenzoico e isomero
KR860700031A (ko) 살충제 화합물의 제조방법
PT82217B (pt) Processo aperfeicoado para a preparacao de conserva de peixe
PT84254B (pt) Processo para a preparacao de amidas de acidos carboxilicos
IT1197461B (it) Procedimento per la preparazione dell'estere metilico di alfa-l-aspartil-l-fenil-alanina
IT1208537B (it) Processo per la preparazione dell'isosorbide-5-monoidrato.
CS930387A2 (en) Herbicide method of its efficient substance production
IT1233421B (it) Metodo per preparare acido 4 trifluorometil 3 nitrobenzoico mediante derivato di nitrobenzene
PL263092A1 (en) The method of obtaining of symmetrical diamides of citric acid
IT1153750B (it) Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico
IT8448659A0 (it) Procedimento per la preparazione dell'acido gamma-dimetilammino l-be ta-idrossibutirrico
BR8802598A (pt) Processo para a preparacao de acido alcanodissulfonico e processo para a preparacao de acido metanodissulfonico
IT1203795B (it) Metodo microbiologico di ottenimento dell'acido citrico
IT1197835B (it) Procedimento per la preparazione dell'acido 5-aminoorotico
IT1199103B (it) Procedimento per la preparazione dell'acido 1-naftol-4-solfonico
IT1177071B (it) Procedimento di preparazione dell'acido 3-idrossi-3-metil-glutarico
IT8521758A0 (it) 3-idrossi-3-metilglutarico. processo per la preparazione dell'acido

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230