CN113474329B - 制备4，4′-二氯二苯亚砜的方法 - Google Patents

制备4，4′-二氯二苯亚砜的方法 Download PDF

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Publication number
CN113474329B
CN113474329B CN202080013163.7A CN202080013163A CN113474329B CN 113474329 B CN113474329 B CN 113474329B CN 202080013163 A CN202080013163 A CN 202080013163A CN 113474329 B CN113474329 B CN 113474329B
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CN
China
Prior art keywords
solvent
organic phase
cooling
dcdpso
sulfoxide
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Expired - Fee Related
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CN202080013163.7A
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English (en)
Chinese (zh)
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CN113474329A (zh
Inventor
高俊
I·蒂埃尔
C·舒兹
L·梅茨赫尔
O·贝
S·贝雷
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BASF SE
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BASF SE
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/14—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN202080013163.7A 2019-02-08 2020-02-06 制备4，4′-二氯二苯亚砜的方法 Expired - Fee Related CN113474329B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962803045P 2019-02-08 2019-02-08
US62/803,045 2019-02-08
EP19156196.8 2019-02-08
EP19156196 2019-02-08
PCT/EP2020/052970 WO2020161228A1 (en) 2019-02-08 2020-02-06 Process for producing 4,4`-dichlorodiphenyl sulfoxide

Publications (2)

Publication Number Publication Date
CN113474329A CN113474329A (zh) 2021-10-01
CN113474329B true CN113474329B (zh) 2024-09-20

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CN202080013163.7A Expired - Fee Related CN113474329B (zh) 2019-02-08 2020-02-06 制备4，4′-二氯二苯亚砜的方法

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US (1) US12168642B2 (https=)
EP (1) EP3774726B1 (https=)
JP (1) JP2022520199A (https=)
KR (1) KR20210125493A (https=)
CN (1) CN113474329B (https=)
ES (1) ES2899156T3 (https=)
WO (1) WO2020161228A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022520769A (ja) * 2019-02-08 2022-04-01 ビーエーエスエフ ソシエタス・ヨーロピア ４，４’－ジクロロジフェニルスルホキシド結晶（ｃ）を含む結晶組成物（ｃｃ）
CN117326990B (zh) * 2023-09-28 2025-09-19 山东产研高性能材料技术研究院有限公司 一种4,4’-二氯二苯亚砜的合成方法

Citations (2)

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SU765262A1 (ru) * 1977-12-30 1980-09-23 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени 4,4 -дихлордифенилсульфона
CN104402780A (zh) * 2014-12-12 2015-03-11 山东凯盛新材料有限公司 4,4’-二氯二苯砜的合成工艺

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JPS5110459A (en) * 1974-07-13 1976-01-27 Kimura Kakoki Co Ltd Bunshukukio jusuru shinkureikyakusochi
DE3704932A1 (de) * 1987-02-17 1988-09-01 Basf Ag Verfahren zur herstellung von 4,4'-dichlordiphenylsulfon
EP0943608A1 (en) * 1998-03-20 1999-09-22 Dsm N.V. Process for the continuous purification of crude epsilon--caprolactam
JP3864563B2 (ja) * 1998-06-11 2007-01-10 三井化学株式会社 高純度テレフタル酸の製造方法
JP2003210942A (ja) * 2002-01-25 2003-07-29 Meiko:Kk 有機塩素化合物の脱塩素化方法及び脱塩化装置
CN102459621B (zh) * 2009-06-05 2015-01-28 赢创德固赛有限公司 制备2-酮羧酸的方法
CN102351757A (zh) 2011-08-25 2012-02-15 吴江市北厍盛源纺织品助剂厂 采用亚砜氧化制备4.4–二氯二苯砜的方法
CN102351756A (zh) 2011-08-25 2012-02-15 吴江市北厍盛源纺织品助剂厂 改进的4.4–二氯二苯砜制备方法
CN102351758A (zh) 2011-08-25 2012-02-15 吴江市北厍盛源纺织品助剂厂 4.4–二氯二苯砜的新制备方法
CN104557626A (zh) 2014-12-12 2015-04-29 山东凯盛新材料有限公司 亚砜氧化法制备4,4′-二氯二苯砜的工艺
CN108047101A (zh) 2017-12-07 2018-05-18 九江中星医药化工有限公司 一种高效连续生产4,4-二氯二苯砜的合成工艺
JP2022545831A (ja) * 2019-08-27 2022-10-31 ビーエーエスエフ ソシエタス・ヨーロピア ４，４’－ジクロロジフェニルスルホンを製造するための方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU765262A1 (ru) * 1977-12-30 1980-09-23 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени 4,4 -дихлордифенилсульфона
CN104402780A (zh) * 2014-12-12 2015-03-11 山东凯盛新材料有限公司 4,4’-二氯二苯砜的合成工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Iron(III) chloride (FeCl3)-catalyzed electrophilic aromatic substitution of chlorobenzene withthionyl chloride (SOCl2) and the accompanying auto-redox in sulfur to give diaryl sulfides (Ar2S):Comparison to catalysis by aluminum chloride (AlCl3);Xiaoping Sun等;《PHOSPHORUS, SULFUR, AND SILICON》;1-5 *

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Publication number Publication date
ES2899156T3 (es) 2022-03-10
JP2022520199A (ja) 2022-03-29
US20220098147A1 (en) 2022-03-31
US12168642B2 (en) 2024-12-17
EP3774726A1 (en) 2021-02-17
CN113474329A (zh) 2021-10-01
KR20210125493A (ko) 2021-10-18
WO2020161228A1 (en) 2020-08-13
EP3774726B1 (en) 2021-08-25

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Granted publication date: 20240920