BR9610295A - Composto e processo para preparar 1,1-difluoro-1,4-diclorobutano - Google Patents

Composto e processo para preparar 1,1-difluoro-1,4-diclorobutano

Info

Publication number: BR9610295A
Authority: BR; Brazil
Prior art keywords: dichlorobutane; difluoro; preparing; compound
Prior art date: 1995-09-11

Application number

BR9610295A

Other languages

English (en)

Inventor

Stephen Martin Brown

Martin Charles Bowden

Alfred Glyn Williams

Original Assignee

Zeneca 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.)

1995-09-11

Filing date

1996-07-30

Publication date

1999-03-16

1996-07-30 Application filed by Zeneca Ltd filed Critical Zeneca Ltd

1999-03-16 Publication of BR9610295A publication Critical patent/BR9610295A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- 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
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- 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
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX

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)

BR9610295A 1995-09-11 1996-07-30 Composto e processo para preparar 1,1-difluoro-1,4-diclorobutano BR9610295A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9518525.2A GB9518525D0 (en)	1995-09-11	1995-09-11	Novel process
PCT/GB1996/001857 WO1997010192A1 (en)	1995-09-11	1996-07-30	1,1-difluoro-1,4-dichlorobutane and process for its preparation

Publications (1)

Publication Number	Publication Date
BR9610295A true BR9610295A (pt)	1999-03-16

Family

ID=10780516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9610295A BR9610295A (pt)	1995-09-11	1996-07-30	Composto e processo para preparar 1,1-difluoro-1,4-diclorobutano

Country Status (25)

Country	Link
US (1)	US5852222A (pt)
EP (1)	EP0853606B1 (pt)
JP (1)	JPH11512419A (pt)
KR (1)	KR19990044545A (pt)
CN (1)	CN1065520C (pt)
AR (1)	AR003065A1 (pt)
AT (1)	ATE206104T1 (pt)
AU (1)	AU713248B2 (pt)
BG (1)	BG63254B1 (pt)
BR (1)	BR9610295A (pt)
CA (1)	CA2230247A1 (pt)
CZ (1)	CZ71498A3 (pt)
DE (1)	DE69615572T2 (pt)
DK (1)	DK0853606T3 (pt)
EA (1)	EA000624B1 (pt)
ES (1)	ES2166460T3 (pt)
GB (1)	GB9518525D0 (pt)
HU (1)	HUP9900571A3 (pt)
IL (1)	IL123793A (pt)
NZ (1)	NZ313731A (pt)
PL (1)	PL325460A1 (pt)
TR (1)	TR199800433T1 (pt)
TW (1)	TW340108B (pt)
WO (1)	WO1997010192A1 (pt)
ZA (1)	ZA967421B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6075172A (en) *	1996-09-03	2000-06-13	Zeneca Limited	Chlorofluorohydrocarbon and process thereto
WO1998040334A1 (en) *	1997-03-11	1998-09-17	Zeneca Limited	Fluorination process
US6350926B1 (en) *	1996-09-03	2002-02-26	Syngenta Limited	Chlorofluorohydrocarbon and process thereto
TWI413546B (zh) *	2011-02-25	2013-11-01	Wen Chen Cheng	自吸真空杯

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2398181A (en) *	1942-07-08	1946-04-09	Du Pont	Fluoro-chloro-butanes
US2551573A (en) *	1945-11-30	1951-05-08	Du Pont	Pyrolysis of chloro-fluoro alkanes
US2554857A (en) *	1947-08-02	1951-05-29	Hooker Electrochemical Co	Fluorochlorobutanes
DE1156771B (de) *	1959-10-30	1963-11-07	Hoechst Ag	Verfahren zur Herstellung von Fluorchloralkanen
US4980324A (en) *	1989-09-25	1990-12-25	E. I. Du Pont De Nemours And Company	Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
US5032648A (en) *	1990-04-26	1991-07-16	The B. F. Goodrich Company	Preparation of 4,4,4-trifluoro-2-methyl-1-butene by the dehydrochlorination of 3-chloro-1,1,1-trifluoro-3-methylbutane, the preparation of 1,2-epoxy-4,4,4-trifluoro-2-methylbutane and the polymerization thereof
US5316690A (en) *	1991-04-18	1994-05-31	Allied Signal Inc.	Hydrochlorofluorocarbons having OH rate constants which do not contribute substantially to ozone depletion and global warming
US5146015A (en) *	1991-09-27	1992-09-08	Allied-Signal Inc.	Hydrochlorofluorocarbons having a tertiary structure and OH rate constants which do not contribute substantially to ozone depletion and global warming
FR2724167B1 (fr) *	1994-09-05	1996-11-29	Solvay	Procede pour l'hydrofluoration de chloro (fluoro) butane

1995
- 1995-09-11 GB GBGB9518525.2A patent/GB9518525D0/en active Pending
1996
- 1996-07-26 AR ARP960103782A patent/AR003065A1/es unknown
- 1996-07-30 CZ CZ98714A patent/CZ71498A3/cs unknown
- 1996-07-30 NZ NZ313731A patent/NZ313731A/en unknown
- 1996-07-30 ES ES96925900T patent/ES2166460T3/es not_active Expired - Lifetime
- 1996-07-30 DE DE69615572T patent/DE69615572T2/de not_active Expired - Fee Related
- 1996-07-30 PL PL96325460A patent/PL325460A1/xx unknown
- 1996-07-30 IL IL12379396A patent/IL123793A/xx not_active IP Right Cessation
- 1996-07-30 EP EP96925900A patent/EP0853606B1/en not_active Expired - Lifetime
- 1996-07-30 HU HU9900571A patent/HUP9900571A3/hu unknown
- 1996-07-30 KR KR1019980701793A patent/KR19990044545A/ko not_active Ceased
- 1996-07-30 BR BR9610295A patent/BR9610295A/pt not_active IP Right Cessation
- 1996-07-30 DK DK96925900T patent/DK0853606T3/da active
- 1996-07-30 AT AT96925900T patent/ATE206104T1/de not_active IP Right Cessation
- 1996-07-30 EA EA199800286A patent/EA000624B1/ru not_active IP Right Cessation
- 1996-07-30 TR TR1998/00433T patent/TR199800433T1/xx unknown
- 1996-07-30 CA CA002230247A patent/CA2230247A1/en not_active Abandoned
- 1996-07-30 CN CN96196860A patent/CN1065520C/zh not_active Expired - Fee Related
- 1996-07-30 JP JP9511732A patent/JPH11512419A/ja active Pending
- 1996-07-30 WO PCT/GB1996/001857 patent/WO1997010192A1/en not_active Ceased
- 1996-07-30 AU AU66259/96A patent/AU713248B2/en not_active Ceased
- 1996-09-02 ZA ZA967421A patent/ZA967421B/xx unknown
- 1996-09-02 TW TW085110686A patent/TW340108B/zh active
- 1996-09-03 US US08/706,948 patent/US5852222A/en not_active Expired - Fee Related
1998
- 1998-04-02 BG BG102369A patent/BG63254B1/bg unknown

Also Published As

Publication number	Publication date
KR19990044545A (ko)	1999-06-25
CA2230247A1 (en)	1997-03-20
ATE206104T1 (de)	2001-10-15
HUP9900571A2 (hu)	1999-06-28
BG63254B1 (bg)	2001-07-31
DE69615572T2 (de)	2002-07-11
AU713248B2 (en)	1999-11-25
MX9801758A (es)	1998-08-30
EP0853606B1 (en)	2001-09-26
ES2166460T3 (es)	2002-04-16
JPH11512419A (ja)	1999-10-26
EP0853606A1 (en)	1998-07-22
GB9518525D0 (en)	1995-11-08
PL325460A1 (en)	1998-07-20
EA000624B1 (ru)	1999-12-29
DK0853606T3 (da)	2001-11-19
CZ71498A3 (cs)	1998-07-15
IL123793A (en)	2001-08-26
AR003065A1 (es)	1998-05-27
TW340108B (en)	1998-09-11
WO1997010192A1 (en)	1997-03-20
BG102369A (en)	1999-08-31
EA199800286A1 (ru)	1998-08-27
IL123793A0 (en)	1998-10-30
HUP9900571A3 (en)	1999-11-29
US5852222A (en)	1998-12-22
DE69615572D1 (de)	2001-10-31
ZA967421B (en)	1997-03-11
CN1196040A (zh)	1998-10-14
NZ313731A (en)	1998-08-26
TR199800433T1 (xx)	1998-06-22
CN1065520C (zh)	2001-05-09
AU6625996A (en)	1997-04-01

Publication	Publication Date	Title
BR9302680A (pt)	1994-02-08	Processo para hidroformilacao para produzir 1,6-hexanodiais
BR9400616A (pt)	1994-09-27	Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
ITMI921488A1 (it)	1993-12-17	Granulati, processo per la loro preparazione e loro impiego
BR9607721A (pt)	1998-07-14	Processo para preparar compostos ciclo-hexapeptídeo
BR9510034A (pt)	1997-10-28	Processo para preparação de polietileno
BR9606782A (pt)	1997-12-30	Processo para preparar ciclopilacetileno
PT858440E (pt)	2002-07-31	Processo para a preparacao de 1,1,1,3,3-pentafluoropropano
ITMI932443A0 (it)	1993-11-17	Processo per preparare perfluoropolietri
IT1283646B1 (it)	1998-04-23	Processo di preparazione di perfluoropolieteri
PT909270E (pt)	2002-11-29	Processo para a preparacao de 2,4-dihidroxipiridina e de 2,4-dihidroxi-3-nitropiridina
BR9605410A (pt)	1998-08-04	Processo para preparar nicotinamida
BR9601294A (pt)	1998-01-13	Composto e processo para preparação do mesmo
BR9400604A (pt)	1994-08-23	Processo para a preparação de 1,1,1,3,3-pentafluorpropano
BR9605759A (pt)	1998-08-25	Processo contínuo para preparação de 4-mino-2,2,6,6-tetrametilpiperidina
BR8907583A (pt)	1991-07-02	Processo para preparacao de 2',3'-dideoxinucleosideos
BR9602337A (pt)	1998-09-01	Composto processo para sua preparação usos do mesmo processo para tratamento de arritmias e medicamento
BR9400338A (pt)	1994-08-16	Processo para preparação de 1,1,1,2-tetrafluoro-2-cloroetano e de pentafluoretano
BR9709096A (pt)	1999-08-03	Processo para a preparação de 4,6-di-hidróxi-pirimidina
BR9301676A (pt)	1993-11-03	Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos
BR9602032A (pt)	1998-10-06	Processo de fabricação de 1,1-difluoroetano
BR9407024A (pt)	1996-09-10	Processo para a preparação de 4,6-diamino-5-cianopirimidinas substituídas
BR9611040A (pt)	1999-07-06	Método de fabrição para 1,1,1,3,3-pentaflúorpropano
BR9600847A (pt)	1997-12-30	Processo para a mentilação de 2,2,6,6-Tetrametilpiperidin-4-Ona
BR9610295A (pt)	1999-03-16	Composto e processo para preparar 1,1-difluoro-1,4-diclorobutano
BR9612064A (pt)	1999-02-23	Processo para preparação de esteróides 9,11-beta-epóxido

Legal Events

Date	Code	Title	Description
2002-01-15	FF	Decision: intention to grant
2002-05-14	FG9A	Patent or certificate of addition granted
2011-06-07	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 7A,8A,9A,10A,11A,12A,13A,14A E 15A ANUIDADE(S).
2014-04-01	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 7A, 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.