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SU425905A1 - METHOD OF OBTAINING p, p'-BIS- - Google Patents

METHOD OF OBTAINING p, p'-BIS-

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Publication number
SU425905A1
SU425905A1 SU1815074A SU1815074A SU425905A1 SU 425905 A1 SU425905 A1 SU 425905A1 SU 1815074 A SU1815074 A SU 1815074A SU 1815074 A SU1815074 A SU 1815074A SU 425905 A1 SU425905 A1 SU 425905A1
Authority
SU
USSR - Soviet Union
Prior art keywords
bis
obtaining
diphenyloxide
known method
alkali
Prior art date
Application number
SU1815074A
Other languages
Russian (ru)
Original Assignee
Ю. А. Москвичев, Г. С. Миронов, М. И. Фарберов,
И. М. Тюленева , В. И. Титов Ярославский технологический институт
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
Application filed by Ю. А. Москвичев, Г. С. Миронов, М. И. Фарберов,, И. М. Тюленева , В. И. Титов Ярославский технологический институт filed Critical Ю. А. Москвичев, Г. С. Миронов, М. И. Фарберов,
Priority to SU1815074A priority Critical patent/SU425905A1/en
Application granted granted Critical
Publication of SU425905A1 publication Critical patent/SU425905A1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

1one

Изобретение относитс  к способу получений нового соединени  ге,/г-б«с-(4-окси|фенилсульфонил )-дифенилоксида, которое может найти применение дл  получени  термостойких по2The invention relates to a process for the preparation of a novel compound, g / b, c- (4-hydroxy | phenylsulfonyl) -diphenyloxide, which can be used to obtain heat-resistant materials.

лимерных материалов, например полисульфонов , нолисульфонатов и поликарбонатов.polymeric materials such as polysulfones, polysulfonates and polycarbonates.

Известен способ получени  п,га-б«с-(4-оксифенокси ) -дифенилсульфона 34A known method for producing p, gb-b "c- (4-hydroxyphenoxy) -diphenylsulfone 34

дифенилоксид подвергают гидролизу водным сульфонил)-дифенил(жсида и щелочи 1:4- раствором щелочи при 210-250°С и мол рном1 : 8 с последующим .выделением целевого просоотношении исходного п, -бис-(4-хлорфенил- дукта известным способом.diphenyloxide is subjected to hydrolysis with aqueous sulfonyl) -diphenyl (hydroxide and alkali 1: 4 with an alkali solution at 210-250 ° C and molar 1: 8 followed by isolation of the target concentration of the starting p, bis- (4-chlorophenyl duct by a known method.

42S905 42S905

SU1815074A 1972-07-27 1972-07-27 METHOD OF OBTAINING p, p'-BIS- SU425905A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1815074A SU425905A1 (en) 1972-07-27 1972-07-27 METHOD OF OBTAINING p, p'-BIS-

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1815074A SU425905A1 (en) 1972-07-27 1972-07-27 METHOD OF OBTAINING p, p'-BIS-

Publications (1)

Publication Number Publication Date
SU425905A1 true SU425905A1 (en) 1974-04-30

Family

ID=20523241

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1815074A SU425905A1 (en) 1972-07-27 1972-07-27 METHOD OF OBTAINING p, p'-BIS-

Country Status (1)

Country Link
SU (1) SU425905A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2465266C2 (en) * 2011-07-07 2012-10-27 Общество с ограниченной ответственностью "ТехХим-Пром" Method of producing 4,4-bis(4-aminophenoxy)diphenylsulphone
RU2530899C2 (en) * 2008-07-28 2014-10-20 Селлсьютикс Корпорейшн Antimalarial compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2530899C2 (en) * 2008-07-28 2014-10-20 Селлсьютикс Корпорейшн Antimalarial compounds
RU2465266C2 (en) * 2011-07-07 2012-10-27 Общество с ограниченной ответственностью "ТехХим-Пром" Method of producing 4,4-bis(4-aminophenoxy)diphenylsulphone

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