FR2700538B1 - Procédé de préparation de 2-méthyl-3-aminobenzotrifluorure. - Google Patents

Procédé de préparation de 2-méthyl-3-aminobenzotrifluorure.

Info

Publication number: FR2700538B1
Authority: FR; France
Prior art keywords: aminobenzotrifluoride; methyl; preparation
Prior art date: 1993-01-18
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

FR9400435A

Other languages

English (en)

Other versions

FR2700538A1 (fr

Inventor

Nishimiya Takayuki

Kanai Masatomi

Kawai Toshikazu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Central Glass Co Ltd

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.)

1993-01-18

Filing date

1994-01-17

Publication date

1995-07-28

1994-01-17 Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd

1994-07-22 Publication of FR2700538A1 publication Critical patent/FR2700538A1/fr

1995-07-28 Application granted granted Critical

1995-07-28 Publication of FR2700538B1 publication Critical patent/FR2700538B1/fr

2014-01-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

TWLDBACVSHADLI-UHFFFAOYSA-N 2-methyl-3-(trifluoromethyl)aniline Chemical compound CC1=C(N)C=CC=C1C(F)(F)F TWLDBACVSHADLI-UHFFFAOYSA-N 0.000 title 1

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
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
- C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)

FR9400435A 1993-01-18 1994-01-17 Procédé de préparation de 2-méthyl-3-aminobenzotrifluorure. Expired - Fee Related FR2700538B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5006184A JP2698306B2 (ja)	1993-01-18	1993-01-18	２−メチル−３−アミノベンゾトリフロライドの製造方法

Publications (2)

Publication Number	Publication Date
FR2700538A1 FR2700538A1 (fr)	1994-07-22
FR2700538B1 true FR2700538B1 (fr)	1995-07-28

Family

ID=11631472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9400435A Expired - Fee Related FR2700538B1 (fr)	1993-01-18	1994-01-17	Procédé de préparation de 2-méthyl-3-aminobenzotrifluorure.

Country Status (5)

Country	Link
US (2)	US5449831A (fr)
JP (1)	JP2698306B2 (fr)
DE (1)	DE4401124C2 (fr)
FR (1)	FR2700538B1 (fr)
GB (1)	GB2275266B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106278837A (zh) *	2015-05-28	2017-01-04	联化科技（台州）有限公司	邻三氟甲基-4-卤代苯甲醛的制备方法及其中间体
CN108003034B (zh) *	2017-12-26	2020-07-03	金凯(辽宁)化工有限公司	一种2-甲基-5-氨基三氟甲苯的制备方法
CN108911989B (zh) *	2018-08-15	2020-11-03	济南悟通生物科技有限公司	一种2-甲基-3-三氟甲基苯胺的合成方法
CN110698353B (zh) *	2019-11-20	2022-11-22	河北彩客新材料科技股份有限公司	一种4-氯-2,5-二甲氧基苯胺的制备方法
CN119874539A (zh) *	2024-12-27	2025-04-25	福建永晶科技股份有限公司	一种2-甲基-3-三氟甲基苯胺的晶型及合成方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3891761A (en) *	1973-03-28	1975-06-24	Schering Corp	N-Methyl-d-glucamine salt of 2(2-methyl-3{40 -trifluoro-methylanilino) nicotinic acid in the treatment of pain
US3839344A (en) *	1973-03-28	1974-10-01	Schering Corp	N-methyl d-glucamine salt of 2(2'-methyl-3'-trifluoromethylanilino)nicotinic acid
IT1075720B (it) *	1977-03-03	1985-04-22	Montedison Spa	Processo per la preparazione di alfa-formilacidi e loro derivati
US4172095A (en) *	1977-06-10	1979-10-23	Schering Corporation	Novel synthesis of 3-amino-2-methylbenzotrifluoride and the intermediates thereof
US4132737A (en) *	1978-02-27	1979-01-02	Eli Lilly And Company	Trifluoromethyl substituted 1-aminoindanes
DE3201112A1 (de) *	1982-01-15	1983-07-28	Bayer Ag, 5090 Leverkusen	4-alkyl-2-trifluormethyl-aniline
US4503276A (en) *	1984-01-09	1985-03-05	Monsanto Company	Process for separating nitration isomers of substituted benzene compounds
US4815940A (en) *	1986-08-04	1989-03-28	United Technologies Corporation	Fatigue strengthened composite article
DE3726891A1 (de) *	1986-08-13	1988-02-18	Central Glass Co Ltd	Neue dichlortrifluormethylnitrotoluole und deren umwandlung in aminotrifluormethyltoluole
US4831193A (en) *	1987-06-19	1989-05-16	Schering Corporation	Synthesis of 3-amino-2-methylbenzotrifluoride
CZ289634B6 (cs) *	1991-12-20	2002-03-13	Schering Corporation	Způsob přípravy flunixinu

1993
- 1993-01-18 JP JP5006184A patent/JP2698306B2/ja not_active Expired - Fee Related
1994
- 1994-01-05 US US08/177,490 patent/US5449831A/en not_active Expired - Fee Related
- 1994-01-12 GB GB9400447A patent/GB2275266B/en not_active Expired - Fee Related
- 1994-01-17 DE DE4401124A patent/DE4401124C2/de not_active Expired - Fee Related
- 1994-01-17 FR FR9400435A patent/FR2700538B1/fr not_active Expired - Fee Related
1995
- 1995-06-06 US US08/467,678 patent/US5600036A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5449831A (en)	1995-09-12
GB2275266A (en)	1994-08-24
DE4401124A1 (de)	1994-07-21
GB2275266B (en)	1996-03-20
GB9400447D0 (en)	1994-03-09
JP2698306B2 (ja)	1998-01-19
US5600036A (en)	1997-02-04
GB2275266A8 (en)	1996-08-26
DE4401124C2 (de)	1995-08-24
FR2700538A1 (fr)	1994-07-22
JPH06211755A (ja)	1994-08-02

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Legal Events

Date	Code	Title	Description
2007-11-09	ST	Notification of lapse	Effective date: 20070930