DE69313832T2 - Verfahren zur Herstellung von 2,4-Dihydroxydiphenylsulfon - Google Patents

Verfahren zur Herstellung von 2,4-Dihydroxydiphenylsulfon

Info

Publication number
DE69313832T2
DE69313832T2 DE69313832T DE69313832T DE69313832T2 DE 69313832 T2 DE69313832 T2 DE 69313832T2 DE 69313832 T DE69313832 T DE 69313832T DE 69313832 T DE69313832 T DE 69313832T DE 69313832 T2 DE69313832 T2 DE 69313832T2
Authority
DE
Germany
Prior art keywords
preparation
dihydroxydiphenyl sulfone
dihydroxydiphenyl
sulfone
Prior art date
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.)
Expired - Lifetime
Application number
DE69313832T
Other languages
English (en)
Other versions
DE69313832D1 (de
Inventor
Masaaki Hosoda
Mikihiko Kurose
Yoshihiro Sasada
Hajime Saito
Masahiro Makino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nicca Chemical Co Ltd
Original Assignee
Nicca Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP5152921A external-priority patent/JPH07119196B2/ja
Priority claimed from JP5152920A external-priority patent/JPH07119195B2/ja
Application filed by Nicca Chemical Co Ltd filed Critical Nicca Chemical Co Ltd
Application granted granted Critical
Publication of DE69313832D1 publication Critical patent/DE69313832D1/de
Publication of DE69313832T2 publication Critical patent/DE69313832T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69313832T 1993-05-31 1993-12-11 Verfahren zur Herstellung von 2,4-Dihydroxydiphenylsulfon Expired - Lifetime DE69313832T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5152921A JPH07119196B2 (ja) 1992-06-12 1993-05-31 高純度２，４’−ジヒドロキシジフェニルスルホン類の製造方法
JP5152920A JPH07119195B2 (ja) 1992-06-12 1993-05-31 ２，４’−ジヒドロキシジフェニルスルホン類の製造方法

Publications (2)

Publication Number Publication Date
DE69313832D1 DE69313832D1 (de) 1997-10-16
DE69313832T2 true DE69313832T2 (de) 1998-01-22

Family

ID=26481699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313832T Expired - Lifetime DE69313832T2 (de) 1993-05-31 1993-12-11 Verfahren zur Herstellung von 2,4-Dihydroxydiphenylsulfon

Country Status (3)

Country Link
US (1) US5399772A (de)
EP (1) EP0627415B1 (de)
DE (1) DE69313832T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002032687A1 (fr) * 2000-10-16 2002-04-25 Nippon Steel Chemical Co., Ltd. Materiau d'enregistrement thermique
US6965054B2 (en) 2001-09-28 2005-11-15 Konishi Chemical Ind. Co., Ltd. Process for producing mixture of dihydroxydiphenylsulfone isomers
JP4858897B2 (ja) * 2001-09-28 2012-01-18 小西化学工業株式会社 ジヒドロキシジフェニルスルホン異性体混合物の製造方法
WO2003029016A1 (fr) * 2001-09-28 2003-04-10 Konishi Chemical Ind. Co., Ltd. Revelateur, dispersion contenant ce revelateur et materiaux d'enregistrement thermique
JP2003104956A (ja) 2001-09-28 2003-04-09 Konishi Kagaku Ind Co Ltd ジヒドロキシジフェニルスルホン異性体混合物の製造方法
JP4124319B2 (ja) * 2002-01-23 2008-07-23 日華化学株式会社 ２，４’−ジヒドロキシジフェニルスルホンの製造方法
JP2004114366A (ja) * 2002-09-24 2004-04-15 Konishi Kagaku Ind Co Ltd 顕色剤およびこれを含む感熱記録材料
GB0921069D0 (en) 2009-12-01 2010-01-13 Bandodkar Hemant R Process for the production of a sulfone polymer
CN106986798A (zh) * 2017-03-30 2017-07-28 南通沃兰化工有限公司 一种合成2，4′－二羟基二苯砜的工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990161A (fr) * 1944-03-09 1951-09-18 Francolor Sa Procédé de préparation des bis (oxy-aryl) sulfones, de leurs derivés halogénés et produits en résultant
GB915768A (en) * 1959-10-15 1963-01-16 Shell Int Research A process for the isolation of 4.4-dihydroxy diphenyl sulphone from mixtures thereof with the isomeric 2.4-dihydroxy diphenyl sulphone
US3318956A (en) * 1961-08-18 1967-05-09 Witco Chemical Corp Process for producing dihydroxy-diphenyl sulfone
US3383421A (en) * 1965-03-01 1968-05-14 Gen Electric Process for the formation and purification of aromatic sulfones
US3366692A (en) * 1965-06-11 1968-01-30 United States Pipe Foundry Process for preparing 4, 4'-dihydroxydiphenyl sulfone
DE2708388C2 (de) * 1977-02-26 1984-04-26 Konishi Chemical Industry Co., Ltd., Wakayama Verfahren zur Herstellung von 4,4'- Dihydroxydiphenylsulfon
WO1982003857A1 (en) * 1981-05-01 1982-11-11 Gen Electric Process for preparing bis(3,5-dialkyl-4-hydroxyphenyl)sulfone
US5041677A (en) * 1985-10-04 1991-08-20 Amoco Corporation Process for synthesizing 4,4'-dihydroxydiphenyl sulfone
US5072049A (en) * 1989-02-01 1991-12-10 Basf Aktiengesellschaft Process for the preparation of bis(4-hydroxyphenyl) sulfone
US5025090A (en) * 1990-02-01 1991-06-18 Akzo Nv Decolorization of dihydroxydiphenyl sulfone

Also Published As

Publication number Publication date
EP0627415A1 (de) 1994-12-07
EP0627415B1 (de) 1997-09-10
DE69313832D1 (de) 1997-10-16
US5399772A (en) 1995-03-21

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Legal Events

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8364 No opposition during term of opposition