JP2022520200A - ４，４’－ジクロロジフェニルスルホキシドを得る方法 - Google Patents

４，４’－ジクロロジフェニルスルホキシドを得る方法 Download PDF

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Publication number
JP2022520200A
JP2022520200A JP2021546724A JP2021546724A JP2022520200A JP 2022520200 A JP2022520200 A JP 2022520200A JP 2021546724 A JP2021546724 A JP 2021546724A JP 2021546724 A JP2021546724 A JP 2021546724A JP 2022520200 A JP2022520200 A JP 2022520200A
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range
cooling
solvent
dcdpso
mother liquor
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Japanese (ja)
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JP2022520200A5 (https=
Inventor
メッツガー，ルーカス
シェッツ，クリスティアン
ティール，インドレ
ブライ，シュテファン
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BASF SE
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BASF SE
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Publication of JP2022520200A publication Critical patent/JP2022520200A/ja
Publication of JP2022520200A5 publication Critical patent/JP2022520200A5/ja
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    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2021546724A 2019-02-08 2020-02-06 ４，４’－ジクロロジフェニルスルホキシドを得る方法 Withdrawn JP2022520200A (ja)

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 (2)

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JP2022520200A true JP2022520200A (ja) 2022-03-29
JP2022520200A5 JP2022520200A5 (https=) 2023-02-13

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ID=65365845

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JP2021546724A Withdrawn JP2022520200A (ja) 2019-02-08 2020-02-06 ４，４’－ジクロロジフェニルスルホキシドを得る方法

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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

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Publication number Publication date
US20220135522A1 (en) 2022-05-05
EP3921303A1 (en) 2021-12-15
CN113454061A (zh) 2021-09-28
WO2020161226A1 (en) 2020-08-13
KR20210126007A (ko) 2021-10-19

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