KR20210126007A - 4,4'-디클로로디페닐 술폭시드의 수득 방법 - Google Patents

4,4'-디클로로디페닐 술폭시드의 수득 방법 Download PDF

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Publication number
KR20210126007A
KR20210126007A KR1020217024742A KR20217024742A KR20210126007A KR 20210126007 A KR20210126007 A KR 20210126007A KR 1020217024742 A KR1020217024742 A KR 1020217024742A KR 20217024742 A KR20217024742 A KR 20217024742A KR 20210126007 A KR20210126007 A KR 20210126007A
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KR
South Korea
Prior art keywords
range
dcdpso
cooling
solvent
pressure
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Abandoned
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KR1020217024742A
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English (en)
Korean (ko)
Inventor
루카스 메츠거
크리스티안 슈에츠
인드레 틸
스테판 블레이
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바스프 에스이
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Application filed by 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20210126007A publication Critical patent/KR20210126007A/ko
Abandoned legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00Sulfones; Sulfoxides
    • C07C317/14Sulfones; 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020217024742A 2019-02-08 2020-02-06 4,4'-디클로로디페닐 술폭시드의 수득 방법 Abandoned KR20210126007A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19156178.6 2019-02-08
EP19156178 2019-02-08
PCT/EP2020/052968 WO2020161226A1 (en) 2019-02-08 2020-02-06 A process for obtaining 4,4'-dichlorodiphenyl sulfoxide

Publications (1)

Publication Number Publication Date
KR20210126007A true KR20210126007A (ko) 2021-10-19

Family

ID=65365845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217024742A Abandoned KR20210126007A (ko) 2019-02-08 2020-02-06 4,4'-디클로로디페닐 술폭시드의 수득 방법

Country Status (6)

Country Link
US (1) US20220135522A1 (https=)
EP (1) EP3921303A1 (https=)
JP (1) JP2022520200A (https=)
KR (1) KR20210126007A (https=)
CN (1) CN113454061A (https=)
WO (1) WO2020161226A1 (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)
WO2021037682A1 (en) * 2019-08-27 2021-03-04 Basf Se A process for purifying crude 4,4'-dichlorodiphenyl sulfone

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618582A (en) * 1948-11-01 1952-11-18 Union Oil Co Pest control
SU765262A1 (ru) 1977-12-30 1980-09-23 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени 4,4 -дихлордифенилсульфона
RU2158257C1 (ru) * 1999-12-10 2000-10-27 Институт элементоорганических соединений им. А.Н. Несмеянова РАН Способ получения 4,4'-дихлордифенилсульфоксида
RU2159764C1 (ru) * 1999-12-10 2000-11-27 Институт элементоорганических соединений им. А.Н. Несмеянова РАН Способ получения 4,4'-дихлордифенилсульфоксида
WO2004029020A1 (ja) * 2002-09-25 2004-04-08 Konishi Chemical Ind. Co., Ltd. 高純度4,4'−ジヒドロキシジフェニルスルホンの製造方法
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
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
CN104402780B (zh) 2014-12-12 2016-04-27 山东凯盛新材料有限公司 4,4’-二氯二苯砜的合成工艺
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

Also Published As

Publication number Publication date
US20220135522A1 (en) 2022-05-05
EP3921303A1 (en) 2021-12-15
JP2022520200A (ja) 2022-03-29
CN113454061A (zh) 2021-09-28
WO2020161226A1 (en) 2020-08-13

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20210804

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1902 Submission of document of abandonment before decision of registration