KR20170066429A - 1-(3,5-디클로로-4-플루오로-페닐)-2,2,2-트리플루오로-에타논의 제조 방법 - Google Patents
1-(3,5-디클로로-4-플루오로-페닐)-2,2,2-트리플루오로-에타논의 제조 방법 Download PDFInfo
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- KR20170066429A KR20170066429A KR1020177009974A KR20177009974A KR20170066429A KR 20170066429 A KR20170066429 A KR 20170066429A KR 1020177009974 A KR1020177009974 A KR 1020177009974A KR 20177009974 A KR20177009974 A KR 20177009974A KR 20170066429 A KR20170066429 A KR 20170066429A
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- magnesium
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/004—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
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- 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)
Abstract
[화학식 I]
[화학식 II]
[화학식 V]
Description
Claims (8)
- a) 화학식 II의 화합물:
[화학식 II]
을, 마그네슘 또는 화학식 III의 유기금속 시약:
[화학식 III]
R1-M2X
(여기서,
R1은 C1-C4알킬이고;
M2는 리튬 또는 마그네슘이고;
X는 할로겐이거나 부재함)의 존재 하에, 화학식 IV의 화합물:
[화학식 IV]
CF3-C(O)-R2
(여기서, R2는 할로겐, 히드록실, C1-C4알콕시, (디-C1-C4알킬)아미노, OC(O)CF3, 페녹시 또는 OM1이고; 여기서 M1은 리튬, 마그네슘, 나트륨 또는 칼륨임)과 반응시켜, 화학식 V의 화합물:
[화학식 V]
을 얻는 단계, 및
b) 화학식 V의 화합물을, 극성 용매의 존재 하에 촉매량의 상 이동 촉매의 존재 하에 알칼리 금속 플루오라이드와 반응시켜, 화학식 I의 화합물:
[화학식 I]
을 얻는 단계
를 포함하는, 화학식 I의 화합물의 제조 방법. - 제2항에 있어서, 상기 유기금속 시약은 LiCl과 착물화된 이소프로필마그네슘클로라이드인 방법.
- 제1항에 있어서, 상기 알칼리 금속 플루오라이드는 KF, LiF 및 NaF로부터 선택되는 것인 방법.
- 제1항에 있어서, 상기 상 이동 촉매는 일반식 (R3)4PX의 포스포늄 염 및 일반식 (R3)4NX의 암모늄 염(여기서, R3은 C1-C4알킬 또는 페닐이고, X는 할로겐임)으로 이루어진 군으로부터 선택되는 것인 방법.
- 제1항에 있어서, 상기 극성 용매는 술포란, 디메틸포름아미드 및 디메틸술폭시드로 이루어진 군으로부터 선택되는 것인 방법.
- 제1항에 있어서,
a) 화학식 II의 화합물:
[화학식 II]
을, 화학식 III의 유기금속 시약:
[화학식 III]
R1-M2X
(여기서,
R1은 C1-C4알킬이고;
M2는 리튬 또는 마그네슘이고;
X는 할로겐이거나 부재함)의 존재 하에, 화학식 IV의 화합물:
[화학식 IV]
CF3-C(O)-R2
(여기서, R2는 할로겐, 히드록실, C1-C4알콕시, (디-C1-C4알킬)아미노, OC(O)CF3, 페녹시 또는 OM1이고; 여기서 M1은 리튬, 마그네슘, 나트륨 또는 칼륨임)과 반응시켜, 화학식 V의 화합물:
[화학식 V]
을 얻는 단계, 및
b) 화학식 V의 화합물을, 술포란, 디메틸포름아미드 및 디메틸술폭시드로 이루어진 군으로부터 선택되는 극성 용매의 존재 하에, 촉매량의, 일반식 (R3)4PX의 포스포늄 염 및 일반식 (R3)4NX의 암모늄 염(여기서, R3은 C1-C4알킬 또는 페닐이고, X는 할로겐임)으로 이루어진 군으로부터 선택되는 상 이동 촉매의 존재 하에, KF, LiF 및 NaF로부터 선택되는 알칼리 금속 플루오라이드와 반응시켜, 화학식 I의 화합물을 얻는 단계
를 포함하는 방법. - 제7항에 있어서, 상기 유기금속 시약은 LiCl과 착물화된 이소프로필마그네슘클로라이드인 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14188741.4 | 2014-10-14 | ||
| EP14188741 | 2014-10-14 | ||
| PCT/EP2015/073218 WO2016058896A1 (en) | 2014-10-14 | 2015-10-08 | Process for the preparation of 1-(3,5-dichloro-4-fluoro-phenyl)-2,2,2-trifluoro-ethanone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170066429A true KR20170066429A (ko) | 2017-06-14 |
| KR102443434B1 KR102443434B1 (ko) | 2022-09-14 |
Family
ID=51690929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177009974A Active KR102443434B1 (ko) | 2014-10-14 | 2015-10-08 | 1-(3,5-디클로로-4-플루오로-페닐)-2,2,2-트리플루오로-에타논의 제조 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9809524B1 (ko) |
| EP (1) | EP3207018B1 (ko) |
| JP (1) | JP6640210B2 (ko) |
| KR (1) | KR102443434B1 (ko) |
| CN (2) | CN117550960A (ko) |
| BR (1) | BR112017007509B1 (ko) |
| IL (1) | IL251249B (ko) |
| MX (1) | MX375839B (ko) |
| WO (1) | WO2016058896A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106518636A (zh) * | 2016-10-18 | 2017-03-22 | 浙江天宇药业股份有限公司 | 4‑氯‑2‑(三氟乙酰基)苯胺盐酸盐水合物及其游离碱的制备方法 |
| WO2022061914A1 (zh) * | 2020-09-28 | 2022-03-31 | 台州臻挚生物科技有限公司 | 一种3,5-二卤三氟苯乙酮及其衍生物的制备方法 |
| CN112876345B (zh) * | 2020-10-26 | 2022-11-15 | 上海康鹏科技股份有限公司 | 一种卤代三氟乙酰苯的制备方法 |
| CN113024390B (zh) * | 2021-02-22 | 2023-12-05 | 台州臻挚生物科技有限公司 | 3’,5’-二氯-2,2,2-三氟苯乙酮衍生物的合成方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004151A1 (en) * | 1986-01-06 | 1987-07-16 | Mallinckrodt, Inc. | Preparation of fluoroaromatic compounds in dispersion of potassium fluoride |
| WO2009126668A2 (en) * | 2008-04-09 | 2009-10-15 | E. I. Du Pont De Nemours And Company | Method for preparing 3-trifluoromethyl chalcones |
| DE102009049419A1 (de) * | 2009-10-14 | 2011-04-28 | Saltigo Gmbh | Verbessertes Verfahren zur Herstellung von 3-Chlor-4,5-difluorbenzotrifluorid |
| US20130345221A1 (en) * | 2011-03-10 | 2013-12-26 | Novartis Ag | Isoxazole derivatives |
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| GB8520027D0 (en) * | 1985-08-09 | 1985-09-18 | Ici Plc | Insecticidal ethers |
| EP0536175B1 (de) | 1990-06-25 | 1995-09-20 | Hoechst Aktiengesellschaft | Verfahren zur herstellung von chlorfluornitrobenzolen und difluornitrobenzolen |
| IL144817A0 (en) * | 2000-08-18 | 2002-06-30 | Lundbeck & Co As H | Method for the preparation of citalopram |
| AU2006285613B2 (en) | 2005-09-02 | 2011-11-17 | Nissan Chemical Corporation | Isoxazoline-substituted benzamide compound and harmful organism-controlling agent |
| CN101177379A (zh) | 2006-11-10 | 2008-05-14 | 浙江富盛控股集团有限公司 | 一种2,4,6-三氯氟苯的制备方法 |
| US20100096585A1 (en) * | 2007-03-16 | 2010-04-22 | Basf Se | Process for Preparing 2,6-Dichloro-4-(Trifluoromethyl)Phenylhydrazine Using Mixtures of Dichloro-Fluoro-Trifluoromethylbenzenes |
| PT2225238E (pt) | 2007-11-29 | 2014-12-18 | Boehringer Ingelheim Int | Derivados de amidas do ácido 6,7-di-hidro-5h-imidazo[1,2- a]imidazol-3-carboxílico |
| DE102009030681A1 (de) * | 2009-06-26 | 2010-12-30 | Saltigo Gmbh | Herstellung von substituierten 2-Fluoracrylsäurederivaten |
| JP2012082186A (ja) | 2010-09-15 | 2012-04-26 | Bayer Cropscience Ag | 殺虫性アリールピロリジン類 |
| EP2855457A1 (en) * | 2012-05-09 | 2015-04-08 | Zoetis Products LLC | Azetidine derivatives as antiparasitic agents |
| CN103664511B (zh) * | 2013-12-13 | 2015-07-08 | 浙江林江化工股份有限公司 | 一种3,5-二氯-4-氟溴苯的制备方法 |
-
2015
- 2015-10-08 EP EP15778278.0A patent/EP3207018B1/en active Active
- 2015-10-08 BR BR112017007509-1A patent/BR112017007509B1/pt active IP Right Grant
- 2015-10-08 WO PCT/EP2015/073218 patent/WO2016058896A1/en not_active Ceased
- 2015-10-08 CN CN202311467973.1A patent/CN117550960A/zh active Pending
- 2015-10-08 KR KR1020177009974A patent/KR102443434B1/ko active Active
- 2015-10-08 CN CN201580055704.1A patent/CN106795082A/zh active Pending
- 2015-10-08 JP JP2017519851A patent/JP6640210B2/ja active Active
- 2015-10-08 MX MX2017004544A patent/MX375839B/es active IP Right Grant
- 2015-10-08 US US15/516,087 patent/US9809524B1/en active Active
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2017
- 2017-03-19 IL IL251249A patent/IL251249B/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004151A1 (en) * | 1986-01-06 | 1987-07-16 | Mallinckrodt, Inc. | Preparation of fluoroaromatic compounds in dispersion of potassium fluoride |
| WO2009126668A2 (en) * | 2008-04-09 | 2009-10-15 | E. I. Du Pont De Nemours And Company | Method for preparing 3-trifluoromethyl chalcones |
| DE102009049419A1 (de) * | 2009-10-14 | 2011-04-28 | Saltigo Gmbh | Verbessertes Verfahren zur Herstellung von 3-Chlor-4,5-difluorbenzotrifluorid |
| US20130345221A1 (en) * | 2011-03-10 | 2013-12-26 | Novartis Ag | Isoxazole derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3207018A1 (en) | 2017-08-23 |
| EP3207018B1 (en) | 2018-07-25 |
| KR102443434B1 (ko) | 2022-09-14 |
| IL251249A0 (en) | 2017-05-29 |
| US20170305828A1 (en) | 2017-10-26 |
| WO2016058896A1 (en) | 2016-04-21 |
| CN106795082A (zh) | 2017-05-31 |
| MX375839B (es) | 2025-03-06 |
| BR112017007509A2 (en) | 2018-06-19 |
| IL251249B (en) | 2019-08-29 |
| CN117550960A (zh) | 2024-02-13 |
| JP2017531004A (ja) | 2017-10-19 |
| JP6640210B2 (ja) | 2020-02-05 |
| MX2017004544A (es) | 2017-06-23 |
| US9809524B1 (en) | 2017-11-07 |
| BR112017007509B1 (pt) | 2021-02-02 |
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