KR20220131263A - 카르복실산 플루오라이드의 정제 방법 - Google Patents

카르복실산 플루오라이드의 정제 방법 Download PDF

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Publication number
KR20220131263A
KR20220131263A KR1020227027572A KR20227027572A KR20220131263A KR 20220131263 A KR20220131263 A KR 20220131263A KR 1020227027572 A KR1020227027572 A KR 1020227027572A KR 20227027572 A KR20227027572 A KR 20227027572A KR 20220131263 A KR20220131263 A KR 20220131263A
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KR
South Korea
Prior art keywords
fluoride
carboxylic acid
cof
hydrogen halide
acid fluoride
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Legal status (The legal status 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 status listed.)
Pending
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KR1020227027572A
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English (en)
Korean (ko)
Inventor
료 기무라
아키코 나카니시
쇼헤이 마에하라
Original Assignee
칸토 덴카 코교 가부시키가이샤
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Application filed by 칸토 덴카 코교 가부시키가이샤 filed Critical 칸토 덴카 코교 가부시키가이샤
Publication of KR20220131263A publication Critical patent/KR20220131263A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/64—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/16—Halogenated acetic acids
    • C07C53/18—Halogenated acetic acids containing fluorine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
KR1020227027572A 2020-01-22 2021-01-22 카르복실산 플루오라이드의 정제 방법 Pending KR20220131263A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020008314 2020-01-22
JPJP-P-2020-008314 2020-01-22
PCT/JP2021/002158 WO2021149788A1 (ja) 2020-01-22 2021-01-22 カルボン酸フルオリドの精製方法

Publications (1)

Publication Number Publication Date
KR20220131263A true KR20220131263A (ko) 2022-09-27

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Family Applications (1)

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KR1020227027572A Pending KR20220131263A (ko) 2020-01-22 2021-01-22 카르복실산 플루오라이드의 정제 방법

Country Status (5)

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US (1) US12486213B2 (https=)
JP (1) JP7611861B2 (https=)
KR (1) KR20220131263A (https=)
CN (1) CN115003652A (https=)
WO (1) WO2021149788A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117924066A (zh) * 2023-12-20 2024-04-26 四川熔增环保科技有限公司 一种三氟乙酸提纯方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264689B2 (ja) 2001-06-05 2009-05-20 ダイキン工業株式会社 酸の分離方法
JP5473222B2 (ja) 2004-10-27 2014-04-16 ソルヴェイ フルオル ゲゼルシャフト ミット ベシュレンクテル ハフツング ガスの分離方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917630C3 (de) * 1969-04-05 1979-04-12 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden
DE2460821A1 (de) * 1974-12-21 1976-06-24 Bayer Ag Verfahren zur herstellung von carbonsaeurefluoriden
US4400532A (en) 1976-06-23 1983-08-23 Massachusetts Institute Of Technology Cryogenically controlled direct fluorination process, apparatus and products resulting therefrom
US4316986A (en) * 1980-09-23 1982-02-23 E. I. Dupont De Nemours & Company Preparation of difluoromalonyl fluoride
JPS57164991A (en) 1981-04-02 1982-10-09 Asahi Chem Ind Co Ltd Production of (omega-fluorosulfonyl)haloaliphatic carboxylic acid fluoride
JPS59177384A (ja) * 1983-03-25 1984-10-08 Asahi Chem Ind Co Ltd ペルフルオロジカルボン酸フロライドの製造法
DE3422576A1 (de) * 1984-06-18 1985-12-19 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung halogenierter aliphatischer carbonsaeurefluoride
JPS61110530A (ja) 1984-11-06 1986-05-28 Nissan Shatai Co Ltd ブロ−成形装置
DE4423386A1 (de) * 1994-07-04 1996-01-18 Hoechst Ag Verfahren zur Herstellung von Trifluoracetylfluorid
RU2230731C2 (ru) * 1998-11-30 2004-06-20 Зольвай Флуор Унд Деривате Гмбх Способ получения фторангидридов кислот из хлорангидридов кислот
DE10104663A1 (de) * 2001-02-02 2002-08-08 Solvay Fluor & Derivate Herstellung von Fluorverbindungen
JP4857618B2 (ja) * 2005-06-22 2012-01-18 ダイキン工業株式会社 酸フルオライドの製造方法
FR2928919B1 (fr) 2008-03-19 2011-07-29 Rhodia Operations Procede de preparation de l'acide difluoroacetique et de ses sels
JP4843635B2 (ja) * 2008-04-04 2011-12-21 関東電化工業株式会社 フッ化水素の含有量が低減されたフッ化カルボニルの製造方法
JP5526680B2 (ja) * 2009-09-29 2014-06-18 セントラル硝子株式会社 含フッ素カルボン酸エステルの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264689B2 (ja) 2001-06-05 2009-05-20 ダイキン工業株式会社 酸の分離方法
JP5473222B2 (ja) 2004-10-27 2014-04-16 ソルヴェイ フルオル ゲゼルシャフト ミット ベシュレンクテル ハフツング ガスの分離方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. Phys. Chem. A, Vol. 101, No.49, 1997, p. 9260-9271

Also Published As

Publication number Publication date
US20220402850A1 (en) 2022-12-22
WO2021149788A1 (ja) 2021-07-29
US12486213B2 (en) 2025-12-02
JP7611861B2 (ja) 2025-01-10
JPWO2021149788A1 (https=) 2021-07-29
CN115003652A (zh) 2022-09-02

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