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2 632 662

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(51)

IPC

C07D285/00(2006-01-01)

(21) (22)

Application

2016119450, 2016-05-19

(24)

Start date

2016-05-19

(22)

Actual filing date

2016-05-19

(45)

Published

2017-10-09

(72)

Inventor

Dzhemilev Usein MemetovichIbragimov Askhat GabdrakhmanovichRakhimova Elena BorisovnaIsmagilov Rinat Arfikovich

(73)

Holder

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

METHOD OF SELECTIVE PRODUCING DIETHIL 2,2'- (1,5,8,11,15,18-HEXATIA-3,13-DIAZACYCLOISOSANE-3,13-DIYL) DIALKANOATES Russian patent published in 2017 - IPC C07D285/00

Abstract RU 2632662 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of selective producing diethil 2,2'- (1,5,8,11,15,18-hexatia-3,13-diazacycloisosane-3,13-diyl) dialkanoates of general formula (1), where R = CH₃, CH₂SH, which can be used as selective complexion agents and effective sorbents for the isolation and purification of precious metals.

EFFECT: new method of producing the said compounds of formula 1 is developed.

1 tbl, 1 ex

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RU 2 632 662 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Rakhimova Elena Borisovna

Ismagilov Rinat Arfikovich

Dates

2017-10-09—Published

2016-05-19—Filed