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2 608 730

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IPC

C07D285/36(2006-01-01)

B01J20/22(2006-01-01)

(21) (22)

Application

2014150374, 2014-12-11

(24)

Start date

2014-12-11

(22)

Actual filing date

2014-12-11

(45)

Published

2017-01-23

(72)

Inventor

Dzhemilev Usein MemetovichIbragimov Askhat GabdrakhmanovichKhabibullina Guzel RazhapovnaAkhmetova Vnira RakhimovnaAnpilogova Galina RudolfovnaFedotova Ekaterina Sergeevna

(73)

Holder

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

METHOD OF PRODUCING 1,2-BIS-(1,5,3-DITHIAZEPAN-3-YL)ETHANE WITH SORPTION ACTIVITY WITH RESPECT TO PALLADIUM (II) AND SILVER (I) Russian patent published in 2017 - IPC C07D285/36 B01J20/22

Abstract RU 2608730 C2

FIELD: chemistry.

SUBSTANCE: invention relates to 1,2-bis-(1,5,3-dithiazepan-3-yl)ethane of formula (1),

having sorption activity with respect to palladium(II) and silver(I). Method involves reaction of a mixture of 1,2-ethanediol and formaldehyde in water with 1,2-ethylenediamine in molar ratio HS(CH₂)₂SH:CH₂O:NH₂(CH₂)₂NH₂=2:4:1, room temperature (~20 °C) and atmospheric pressure for 2–4 hours.

EFFECT: disclosed is a method of producing 1,2-bis-(1,5,3-dithiazepan-3-yl)ethane with sorption activity with respect to palladium(II) and silver(I).

2 cl, 2 tbl, 3 ex

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RU 2 608 730 C2

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Khabibullina Guzel Razhapovna

Akhmetova Vnira Rakhimovna

Anpilogova Galina Rudolfovna

Fedotova Ekaterina Sergeevna

Dates

2017-01-23—Published

2014-12-11—Filed