SU636221A1 - Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone - Google Patents

Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone

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Publication number
SU636221A1
SU636221A1 SU772467349A SU2467349A SU636221A1 SU 636221 A1 SU636221 A1 SU 636221A1 SU 772467349 A SU772467349 A SU 772467349A SU 2467349 A SU2467349 A SU 2467349A SU 636221 A1 SU636221 A1 SU 636221A1
Authority
SU
USSR - Soviet Union
Prior art keywords
butyldiphenoquinone
tret
tetra
obtaining
oxidative
Prior art date
Application number
SU772467349A
Other languages
Russian (ru)
Inventor
Рим Рафугутдинович Исмагилов
Игорь Юрьевич Логутов
Юрий Иванович Мичуров
Виктор Николаевич Сергеев
Original Assignee
Предприятие П/Я А-1148
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 Предприятие П/Я А-1148 filed Critical Предприятие П/Я А-1148
Priority to SU772467349A priority Critical patent/SU636221A1/en
Application granted granted Critical
Publication of SU636221A1 publication Critical patent/SU636221A1/en

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Description

II

Изобретение относитс  к усовершенствованному способу получени  3,5,3,5 етра-трет-бутилдифенохинона , который находит применение в качестве эффективного ингибитора окислитег.ьной деструкUHH эластомеров.The invention relates to an improved process for the preparation of 3,5,3,5 etra-tert-butyldiphenoquinone, which finds use as an effective inhibitor of the oxidative-negative UHH elastomers.

Известен способ получени  3,5,3 ,5 -тетраалкилднфенохинонов окислительной каталитической днмеризацией 2,6-алк11пфеНедостатком известного способа  вл етс  иеобхоанмость использовани  комплексов меди (П) как катализатора, что прнводит к ухудшению качества целевого продукта за счет наличи  в последнем примесей солей меди (II), которые  вл ютс  катализаторами процессов окислительной деструкции з.A known method for the preparation of 3,5,3, 5 -tetraalkyldnfenoquinones by the oxidative catalytic dimetry of 2,6-alk1pfe The disadvantage of this method is its use of copper (II) complexes as a catalyst, which leads to a decrease in the quality of the target product due to Ii) which are catalysts for oxidative degradation processes.

Цель изобретени  - улучшенне качаетThe purpose of the invention is improved pumps

SU772467349A 1977-03-29 1977-03-29 Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone SU636221A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772467349A SU636221A1 (en) 1977-03-29 1977-03-29 Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772467349A SU636221A1 (en) 1977-03-29 1977-03-29 Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone

Publications (1)

Publication Number Publication Date
SU636221A1 true SU636221A1 (en) 1978-12-05

Family

ID=20701403

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772467349A SU636221A1 (en) 1977-03-29 1977-03-29 Method of obtaining 3,5,3',5'-tetra-tret-butyldiphenoquinone

Country Status (1)

Country Link
SU (1) SU636221A1 (en)

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