BR0114941B1 - processo para a preparação de 1,4 bis (hidroximetil)-2,3,5,6-tetrafluorobenzeno. - Google Patents

processo para a preparação de 1,4 bis (hidroximetil)-2,3,5,6-tetrafluorobenzeno.

Info

Publication number: BR0114941B1
Authority: BR; Brazil
Prior art keywords: tetrafluorobenzene; bis; hydroxymethyl; preparation; tetrafluoroterephthalonitrile
Prior art date: 2000-10-27

Application number

BRPI0114941-5A

Other languages

English (en)

Other versions

BR0114941A (pt

Inventor

Raymond Vincent Heavon Jones

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.)

2000-10-27

Filing date

2001-10-18

Publication date

2012-04-17

2001-10-18 Application filed filed Critical

2003-12-23 Publication of BR0114941A publication Critical patent/BR0114941A/pt

2012-04-17 Publication of BR0114941B1 publication Critical patent/BR0114941B1/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis

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)

BRPI0114941-5A 2000-10-27 2001-10-18 processo para a preparação de 1,4 bis (hidroximetil)-2,3,5,6-tetrafluorobenzeno. BR0114941B1 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB0026349.1A GB0026349D0 (en)	2000-10-27	2000-10-27	Chemical process
PCT/GB2001/004648 WO2002034706A1 (en)	2000-10-27	2001-10-18	Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol

Publications (2)

Publication Number	Publication Date
BR0114941A BR0114941A (pt)	2003-12-23
BR0114941B1 true BR0114941B1 (pt)	2012-04-17

Family

ID=9902108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0114941-5A BR0114941B1 (pt)	2000-10-27	2001-10-18	processo para a preparação de 1,4 bis (hidroximetil)-2,3,5,6-tetrafluorobenzeno.

Country Status (20)

Country	Link
US (1)	US20050054886A1 (pt)
EP (1)	EP1339666B1 (pt)
JP (1)	JP4058339B2 (pt)
KR (1)	KR100788926B1 (pt)
CN (1)	CN100522925C (pt)
AT (1)	ATE391118T1 (pt)
AU (1)	AU2001295744A1 (pt)
BR (1)	BR0114941B1 (pt)
CA (1)	CA2424392C (pt)
DE (1)	DE60133483T2 (pt)
DK (1)	DK1339666T3 (pt)
ES (1)	ES2301563T3 (pt)
GB (1)	GB0026349D0 (pt)
HK (1)	HK1095807A1 (pt)
HU (1)	HU228371B1 (pt)
IL (2)	IL155201A0 (pt)
PT (1)	PT1339666E (pt)
TW (1)	TW555734B (pt)
WO (1)	WO2002034706A1 (pt)
ZA (1)	ZA200302564B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1401799B1 (en)	2001-06-18	2009-05-13	Showa Denko K.K.	Production process for halogenated aromatic methylamine
WO2005035474A1 (fr) *	2003-10-10	2005-04-21	Jiangsu Yangnong Chemical Co., Ltd.	Preparation d'un produit intermediaire pour les pyrethroides
CN101193843B (zh)	2005-06-22	2011-05-04	昭和电工株式会社	环卤化的甲基苯甲醇的制备方法
ES2405321T3 (es) *	2007-02-16	2013-05-30	Sumitomo Chemical Company, Limited	Procedimiento para producir alcohol 4-metil-2,3,5,6-tetrafluorobencílico
JP6051794B2 (ja) *	2011-11-10	2016-12-27	住友化学株式会社	４−ヒドロキシメチル−２，３，５，６−テトラフルオロトルエンの製造方法
CN102964218B (zh) *	2012-12-03	2015-05-20	浙江中欣化工股份有限公司	一种4-甲基-2,3,5,6-四氟苯甲醇的合成方法
CN104628571A (zh) *	2013-11-15	2015-05-20	江苏扬农化工股份有限公司	一种合成过程清洁的氯氟醚菊酯生产方法
CN109438234B (zh) *	2018-12-21	2020-04-21	浙江中欣氟材股份有限公司	一种2,3,5,6-四氟-4-甲氧基甲基苯甲醇的合成方法
JPWO2022019105A1 (pt) *	2020-07-22	2022-01-27
CN114426485B (zh) *	2020-10-28	2023-06-13	中国科学院大连化学物理研究所	一种二氯菊酸化合物的合成方法
EP4032936B1 (en) *	2021-01-20	2024-12-04	The Boeing Company	Methods for preparing phthalonitrile coating compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2066810A (en) *	1979-12-21	1981-07-15	Ici Ltd	Fluorinated benzyl esters of cyclopropane carboxylic acids
EP0099622B1 (en) *	1982-05-27	1985-12-04	Imperial Chemical Industries Plc	Process for the hydrogenation of perhalogenated terephthalonitriles to amines, 2,3,5,6-tetrafluoroxylylene diamine and salts thereof
DE10003320C2 (de) *	2000-01-27	2002-04-11	Bayer Ag	Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen

2000
- 2000-10-27 GB GBGB0026349.1A patent/GB0026349D0/en not_active Ceased
2001
- 2001-10-18 US US10/415,258 patent/US20050054886A1/en not_active Abandoned
- 2001-10-18 CA CA2424392A patent/CA2424392C/en not_active Expired - Fee Related
- 2001-10-18 IL IL15520101A patent/IL155201A0/xx unknown
- 2001-10-18 EP EP01976475A patent/EP1339666B1/en not_active Expired - Lifetime
- 2001-10-18 AU AU2001295744A patent/AU2001295744A1/en not_active Abandoned
- 2001-10-18 PT PT01976475T patent/PT1339666E/pt unknown
- 2001-10-18 WO PCT/GB2001/004648 patent/WO2002034706A1/en active IP Right Grant
- 2001-10-18 DK DK01976475T patent/DK1339666T3/da active
- 2001-10-18 CN CNB018180426A patent/CN100522925C/zh not_active Expired - Fee Related
- 2001-10-18 JP JP2002537700A patent/JP4058339B2/ja not_active Expired - Fee Related
- 2001-10-18 KR KR1020037005663A patent/KR100788926B1/ko not_active IP Right Cessation
- 2001-10-18 ES ES01976475T patent/ES2301563T3/es not_active Expired - Lifetime
- 2001-10-18 HU HU0301160A patent/HU228371B1/hu not_active IP Right Cessation
- 2001-10-18 AT AT01976475T patent/ATE391118T1/de active
- 2001-10-18 BR BRPI0114941-5A patent/BR0114941B1/pt not_active IP Right Cessation
- 2001-10-18 DE DE60133483T patent/DE60133483T2/de not_active Expired - Lifetime
- 2001-12-04 TW TW090130005A patent/TW555734B/zh not_active IP Right Cessation
2003
- 2003-04-01 ZA ZA200302564A patent/ZA200302564B/xx unknown
- 2003-04-02 IL IL155201A patent/IL155201A/en not_active IP Right Cessation
2007
- 2007-03-20 HK HK07102999.0A patent/HK1095807A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN100522925C (zh)	2009-08-05
BR0114941A (pt)	2003-12-23
JP2004512319A (ja)	2004-04-22
ES2301563T3 (es)	2008-07-01
IL155201A0 (en)	2003-11-23
KR100788926B1 (ko)	2007-12-27
HUP0301160A3 (en)	2008-01-28
TW555734B (en)	2003-10-01
EP1339666B1 (en)	2008-04-02
HUP0301160A2 (hu)	2003-10-28
US20050054886A1 (en)	2005-03-10
AU2001295744A1 (en)	2002-05-06
GB0026349D0 (en)	2000-12-13
KR20030044031A (ko)	2003-06-02
HK1095807A1 (en)	2007-05-18
DK1339666T3 (da)	2008-08-04
DE60133483T2 (de)	2009-04-09
IL155201A (en)	2013-12-31
CN1839113A (zh)	2006-09-27
DE60133483D1 (de)	2008-05-15
CA2424392A1 (en)	2002-05-02
ATE391118T1 (de)	2008-04-15
JP4058339B2 (ja)	2008-03-05
PT1339666E (pt)	2008-06-18
CA2424392C (en)	2010-11-30
HU228371B1 (hu)	2013-03-28
EP1339666A1 (en)	2003-09-03
WO2002034706A1 (en)	2002-05-02
ZA200302564B (en)	2004-02-19

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Legal Events

Date	Code	Title	Description
2005-07-12	B25G	Requested change of headquarter approved
2011-05-24	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2012-04-17	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/04/2012, OBSERVADAS AS CONDICOES LEGAIS.
2017-08-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
2017-12-05	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)