SU467590A1 - Method of producing 2,2-methylene-bis-(4,6-dialkylphenols) - Google Patents

Method of producing 2,2-methylene-bis-(4,6-dialkylphenols) Download PDF

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Publication number
SU467590A1
SU467590A1 SU731890475A SU1890475A SU467590A1 SU 467590 A1 SU467590 A1 SU 467590A1 SU 731890475 A SU731890475 A SU 731890475A SU 1890475 A SU1890475 A SU 1890475A SU 467590 A1 SU467590 A1 SU 467590A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dialkylphenols
producing
methylene
bis
dialkylphenol
Prior art date
Application number
SU731890475A
Other languages
Russian (ru)
Inventor
Я.А. Гурвич
А.А. Гринберг
О.Ф. Старикова
А.Г. Лиакумович
С.Т. Кумок
Е.Л. Стыскин
Ю.И. Мичуров
В.И. Яншевский
Г.И. Рутман
Original Assignee
Научно-исследовательский институт резиновых и латексных изделий
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Priority to SU731890475A priority Critical patent/SU467590A1/en
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Publication of SU467590A1 publication Critical patent/SU467590A1/en

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Abstract

1. СПОСОБ ПОЛУЧЕНИЯ 2,2'-МЕ-таЛЕНБИС-1. METHOD OF OBTAINING 2,2'-ME-TALENBIS-

Description

4four

с: with:

СПSP

соwith

Claims (2)

1. СПОСОБ ПОЛУЧЕНИЯ 2,2'-МЕТИЛЕНБИС-(4,6-ДИАЛКИЛФЕНОЛОВ) с ис пользованием диалкилфенола и кислотного катализатора в среде растворителя с последующим выделением целевого продукта известными приемами, отличающийся тем, что, с целью упрощения технологии процесса, 2,4-диалкилфенол подвергают взаимодействию с ацеталем.1. METHOD FOR PRODUCING 2,2'-METHYLENBIS- (4,6-DIALKYLPHENOLS) using dialkylphenol and an acid catalyst in a solvent medium followed by isolation of the target product by known methods, characterized in that, in order to simplify the process technology, 2,4 α-dialkylphenol is reacted with acetal. 2. Способ поп.1, отличающийся тем, что в качестве растворителя используют избыток ацеталя.2. The method of pop. 1, characterized in that an excess of acetal is used as a solvent. СП co .467590Joint venture co .467590
SU731890475A 1973-03-05 1973-03-05 Method of producing 2,2-methylene-bis-(4,6-dialkylphenols) SU467590A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU731890475A SU467590A1 (en) 1973-03-05 1973-03-05 Method of producing 2,2-methylene-bis-(4,6-dialkylphenols)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731890475A SU467590A1 (en) 1973-03-05 1973-03-05 Method of producing 2,2-methylene-bis-(4,6-dialkylphenols)

Publications (1)

Publication Number Publication Date
SU467590A1 true SU467590A1 (en) 1988-12-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU731890475A SU467590A1 (en) 1973-03-05 1973-03-05 Method of producing 2,2-methylene-bis-(4,6-dialkylphenols)

Country Status (1)

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SU (1) SU467590A1 (en)

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