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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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
EP19156196 2019-02-08
EP19156196.8 2019-02-08
US62/803,045 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 (enExample)
EP (1) EP3774726B1 (enExample)
JP (1) JP2022520199A (enExample)
KR (1) KR20210125493A (enExample)
CN (1) CN113474329B (enExample)
ES (1) ES2899156T3 (enExample)
WO (1) WO2020161228A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020161100A1 (en) * 2019-02-08 2020-08-13 Basf Se Crystal composition (cc) comprising 4,4'-dichlorodiphenylsulfoxide crystals (c)
CN116496159A (zh) * 2023-05-09 2023-07-28 山东龙辰药业有限公司 一种6,8-二氯辛酸乙酯的制备方法
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)

* 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

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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
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
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
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
US20220267261A1 (en) * 2019-08-27 2022-08-25 Basf Se Process for producing 4,4'-dichlorodiphenyl sulfone

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

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Granted publication date: 20240920