NO972432L - Fremgangsmåte for fremstilling av alkylhalogen difluoracetater - Google Patents

Fremgangsmåte for fremstilling av alkylhalogen difluoracetater

Info

Publication number: NO972432L
Authority: NO; Norway
Prior art keywords: iii; preparation; cf2x; degrees; formula
Prior art date: 1996-05-29

Application number

NO972432A

Other languages

English (en)

Other versions

NO972432D0 (no

NO307213B1 (no

Inventor

Jean-Philippe Gillet

Christophe Ruppin

Original Assignee

Atochem Elf Sa

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.)

1996-05-29

Filing date

1997-05-28

Publication date

1997-12-01

1997-05-28 Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa

1997-05-28 Publication of NO972432D0 publication Critical patent/NO972432D0/no

1997-12-01 Publication of NO972432L publication Critical patent/NO972432L/no

2000-02-28 Publication of NO307213B1 publication Critical patent/NO307213B1/no

Links

238000002360 preparation method Methods 0.000 title abstract 2
-1 alkyl halogen difluoroacetates Chemical class 0.000 title 1
229910052736 halogen Inorganic materials 0.000 title 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
238000007792 addition Methods 0.000 abstract 1
125000001931 aliphatic group Chemical group 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
239000003849 aromatic solvent Substances 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000012043 crude product Substances 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000003999 initiator Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
150000003254 radicals Chemical class 0.000 abstract 1
239000011541 reaction mixture Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO972432A 1996-05-29 1997-05-28 Fremgangsmåte for fremstilling av alkylhalogendifluoracetater NO307213B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9606602A FR2749301B1 (fr)	1996-05-29	1996-05-29	Procede de preparation d'halogenodifluoroacetates d'alkyle

Publications (3)

Publication Number	Publication Date
NO972432D0 NO972432D0 (no)	1997-05-28
NO972432L true NO972432L (no)	1997-12-01
NO307213B1 NO307213B1 (no)	2000-02-28

Family

ID=9492514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO972432A NO307213B1 (no)	1996-05-29	1997-05-28	Fremgangsmåte for fremstilling av alkylhalogendifluoracetater

Country Status (17)

Country	Link
US (1)	US5780673A (no)
EP (1)	EP0810197B1 (no)
JP (1)	JP2972163B2 (no)
KR (1)	KR100230829B1 (no)
CN (1)	CN1095825C (no)
AT (1)	ATE199894T1 (no)
BR (1)	BR9703336A (no)
CA (1)	CA2206964C (no)
DE (1)	DE69704296T2 (no)
DK (1)	DK0810197T3 (no)
ES (1)	ES2156628T3 (no)
FR (1)	FR2749301B1 (no)
IL (1)	IL120818A (no)
IN (1)	IN183756B (no)
NO (1)	NO307213B1 (no)
PT (1)	PT810197E (no)
TW (1)	TW363964B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002080423A (ja) *	2000-09-06	2002-03-19	Daikin Ind Ltd	トリフルオロ酢酸エチルの合成方法
JP6057449B2 (ja) *	2014-04-09	2017-01-11	国立大学法人神戸大学	ハロゲン化蟻酸エステルの製造方法
CN106397186B (zh) *	2016-08-31	2019-03-05	河北正朗制药有限公司	二氟溴乙酸乙酯的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU568631A1 (ru) *	1975-05-22	1977-08-15	Уральский Ордена Трудового Красного Знамени Политехнический Институт Им. И.М.Кирова	Способ получени эфиров фторированных карбоновых кислот
FR2727677B1 (fr) *	1994-12-05	1997-01-03	Atochem Elf Sa	Procede de preparation d'halogenodifluoroacetates d'alkyle

1996
- 1996-05-29 FR FR9606602A patent/FR2749301B1/fr not_active Expired - Fee Related
1997
- 1997-05-09 IL IL12081897A patent/IL120818A/xx not_active IP Right Cessation
- 1997-05-15 CA CA002206964A patent/CA2206964C/fr not_active Expired - Fee Related
- 1997-05-21 AT AT97401112T patent/ATE199894T1/de not_active IP Right Cessation
- 1997-05-21 DE DE69704296T patent/DE69704296T2/de not_active Expired - Fee Related
- 1997-05-21 PT PT97401112T patent/PT810197E/pt unknown
- 1997-05-21 EP EP97401112A patent/EP0810197B1/fr not_active Expired - Lifetime
- 1997-05-21 DK DK97401112T patent/DK0810197T3/da active
- 1997-05-21 ES ES97401112T patent/ES2156628T3/es not_active Expired - Lifetime
- 1997-05-22 CN CN97111485A patent/CN1095825C/zh not_active Expired - Fee Related
- 1997-05-24 TW TW086107197A patent/TW363964B/zh active
- 1997-05-26 JP JP9134804A patent/JP2972163B2/ja not_active Expired - Fee Related
- 1997-05-27 IN IN1118MA1997 patent/IN183756B/en unknown
- 1997-05-28 NO NO972432A patent/NO307213B1/no unknown
- 1997-05-29 KR KR1019970021764A patent/KR100230829B1/ko not_active Expired - Fee Related
- 1997-05-29 US US08/864,782 patent/US5780673A/en not_active Expired - Fee Related
- 1997-05-30 BR BR9703336A patent/BR9703336A/pt active Search and Examination

Also Published As

Publication number	Publication date
FR2749301A1 (fr)	1997-12-05
JPH1053560A (ja)	1998-02-24
EP0810197A1 (fr)	1997-12-03
US5780673A (en)	1998-07-14
TW363964B (en)	1999-07-11
CA2206964A1 (fr)	1997-11-29
DE69704296T2 (de)	2001-09-27
ES2156628T3 (es)	2001-07-01
NO972432D0 (no)	1997-05-28
CN1095825C (zh)	2002-12-11
PT810197E (pt)	2001-08-30
ATE199894T1 (de)	2001-04-15
KR100230829B1 (ko)	1999-11-15
IL120818A (en)	1999-12-22
IN183756B (no)	2000-04-01
BR9703336A (pt)	1998-09-15
DK0810197T3 (da)	2001-07-09
JP2972163B2 (ja)	1999-11-08
NO307213B1 (no)	2000-02-28
CA2206964C (fr)	2002-03-26
EP0810197B1 (fr)	2001-03-21
FR2749301B1 (fr)	1998-08-14
KR970074741A (ko)	1997-12-10
DE69704296D1 (de)	2001-04-26
CN1169419A (zh)	1998-01-07
IL120818A0 (en)	1997-09-30

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