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2 582 620

(13)

(51)

IPC

C07C41/09(2006-01-01)

C07C43/18(2006-01-01)

(21) (22)

Application

2012129337/04, 2012-07-11

(24)

Start date

2012-07-11

(22)

Actual filing date

2012-07-11

(45)

Published

2016-04-27

(72)

Inventor

Dzhemilev Usein MemetovichKhusnutdinov Ravil IsmagilovichBajguzina Alfija RuslanovnaAminov Rishat IshbirdovichMukminov Rinat RifkhatovichGimaletdinova Lejsan IldusovnaLitvinchuk Vladislav Evgenevich

(73)

Holder

Federalnoe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Neftekhimii I Kataliza Rossijskoj Akademii Nauk

METHOD OF PRODUCING 1-ADAMANTYLALKYL ESTERS Russian patent published in 2016 - IPC C07C41/09 C07C43/18

Abstract RU 2582620 C2

FIELD: chemistry.

SUBSTANCE: 1-adamantanol reacted with alcohol ROH, where R=CH₃, C₂H₅, n-C₃H₇, n-C₄H₉, n-C₅H₁₁, n-C₈H₁₇, cyclo-C₅H₉, cyclo-C₆H₁₁, C₆H₅CH₂, in presence of copper-containing catalyst Cu(acac)₂, with molar ratio of [Cu(acac)₂]:[AdOH]:[alcohol] = 1-50:100:500-1600, at temperature of 175-220 °C for 4-10 hours.

EFFECT: disclosed is method of producing adamantylalkyl esters of formula

which are used as additive enhancing oxidative stability and viscosity of lubricating oils, as well as starting material for producing drug preparations.

1 cl, 1 tbl, 41 ex

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RU 2 582 620 C2

Authors

Dzhemilev Usein Memetovich

Khusnutdinov Ravil Ismagilovich

Bajguzina Alfija Ruslanovna

Aminov Rishat Ishbirdovich

Mukminov Rinat Rifkhatovich

Gimaletdinova Lejsan Ildusovna

Litvinchuk Vladislav Evgenevich

Dates

2016-04-27—Published

2012-07-11—Filed