DK0712831T3 - Fremgangsmåde til selektiv dehalogenering - Google Patents

Fremgangsmåde til selektiv dehalogenering

Info

Publication number: DK0712831T3
Authority: DK; Denmark
Prior art keywords: general formula; compound represented; producing; selective dehalogenation; dehalogenation
Prior art date: 1993-08-05

Application number

DK94923063T

Other languages

English (en)

Inventor

Toshifumi Akiba

Takanobu Ikeya

Hirofumi Kawanishi

Yusuke Yukimoto

Shinji Kamihara

Tsutomu Ebata

Original Assignee

Daiichi Seiyaku Co

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.)

1993-08-05

Filing date

1994-08-03

Publication date

2000-04-03

1994-08-03 Application filed by Daiichi Seiyaku Co filed Critical Daiichi Seiyaku Co

2000-04-03 Application granted granted Critical

2000-04-03 Publication of DK0712831T3 publication Critical patent/DK0712831T3/da

Links

238000000034 method Methods 0.000 title abstract 2
238000005695 dehalogenation reaction Methods 0.000 title 1
150000001875 compounds Chemical class 0.000 abstract 3
125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
229910052794 bromium Chemical group 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
229910052801 chlorine Inorganic materials 0.000 abstract 1
239000000460 chlorine Substances 0.000 abstract 1
125000001309 chloro group Chemical group Cl* 0.000 abstract 1
229940079593 drug Drugs 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
238000007327 hydrogenolysis reaction Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Saccharide Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DK94923063T 1993-08-05 1994-08-03 Fremgangsmåde til selektiv dehalogenering DK0712831T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP19442393		1993-08-05
PCT/JP1994/001280 WO1995004712A1 (en)	1993-08-05	1994-08-03	Selective dehalogenation method

Publications (1)

Publication Number	Publication Date
DK0712831T3 true DK0712831T3 (da)	2000-04-03

Family

ID=16324364

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK94923063T DK0712831T3 (da)	1993-08-05	1994-08-03	Fremgangsmåde til selektiv dehalogenering

Country Status (8)

Country	Link
US (1)	US5780669A (da)
EP (1)	EP0712831B1 (da)
AT (1)	ATE186292T1 (da)
DE (1)	DE69421536T2 (da)
DK (1)	DK0712831T3 (da)
ES (1)	ES2140547T3 (da)
GR (1)	GR3032474T3 (da)
WO (1)	WO1995004712A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09124556A (ja)	1995-08-30	1997-05-13	Dai Ichi Seiyaku Co Ltd	ハロゲン化シクロプロパン誘導体の製造方法
DE19620798A1 (de) *	1996-05-23	1997-11-27	Bayer Ag	Verfahren zur Herstellung von 2-Fluor-1-cyclopropancarbonsäure und Derivaten davon durch reduktive Enthalogenierung
US6984768B2 (en)	2002-05-21	2006-01-10	Battelle Energy Alliance, Llc	Method for destroying halocarbon compositions using a critical solvent
ATE488489T1 (de) *	2003-01-07	2010-12-15	Daiichi Sankyo Co Ltd	Verfahren zur reduktiven deshalogenierung
CN1930112B (zh) *	2004-03-31	2010-06-23	第一制药株式会社	1,2-顺式-2-氟环丙烷-1-甲酸酯类的制造方法
JP4584625B2 (ja) *	2004-05-20	2010-11-24	第一三共株式会社	１，２−シス−２−フルオロシクロプロパン−１−カルボン酸エステル類の製法
CN106316824B (zh) *	2016-08-18	2018-10-19	广州康瑞泰药业有限公司	一种合成2-氟环丙烷甲酸的新方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3824433A1 (de) *	1988-07-19	1990-01-25	Bayer Ag, 5090 Leverkusen	Fluorcyclopropyl-derivate
JP3159537B2 (ja) *	1992-08-21	2001-04-23	第一製薬株式会社	２−フルオロシクロプロパンカルボン酸の製法
JP3326215B2 (ja) *	1992-11-20	2002-09-17	第一製薬株式会社	還元的脱ハロゲン化法

1994
- 1994-08-03 DE DE69421536T patent/DE69421536T2/de not_active Expired - Lifetime
- 1994-08-03 ES ES94923063T patent/ES2140547T3/es not_active Expired - Lifetime
- 1994-08-03 US US08/592,402 patent/US5780669A/en not_active Expired - Lifetime
- 1994-08-03 DK DK94923063T patent/DK0712831T3/da active
- 1994-08-03 EP EP94923063A patent/EP0712831B1/en not_active Expired - Lifetime
- 1994-08-03 WO PCT/JP1994/001280 patent/WO1995004712A1/ja not_active Ceased
- 1994-08-03 AT AT94923063T patent/ATE186292T1/de active
2000
- 2000-01-25 GR GR20000400168T patent/GR3032474T3/el unknown

Also Published As

Publication number	Publication date
ES2140547T3 (es)	2000-03-01
EP0712831A1 (en)	1996-05-22
WO1995004712A1 (en)	1995-02-16
ATE186292T1 (de)	1999-11-15
GR3032474T3 (en)	2000-05-31
EP0712831A4 (en)	1996-09-25
DE69421536T2 (de)	2000-07-06
US5780669A (en)	1998-07-14
EP0712831B1 (en)	1999-11-03
DE69421536D1 (de)	1999-12-09

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