Alkylation of 4,5-dihydro-1H-imidazole-2-thiol with iodomethylsilanes and -siloxanes


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The alkylation of 4,5-dihydro-1H-imidazole-2-thiol with 1-iodomethyl(dimethyl)phenylsilane, 1-(iodomethyl)-1,1,3,3,3-pentamethyldisiloxane, and 1,3-bis(iodomethyl)-1,1,3,3-tetramethyldisiloxane involved iodine-catalyzed cleavage of the Si–Csp2 and Si–O bonds with liberated (in situ) hydrogen iodide to afford 2-({[(4,5-dihydro-1H-imidazolium-2-ylsulfanyl)methyl]-1,1,3,3-tetramethyldisiloxanylmethyl}sulfanyl)-4,5-dihydro-1H-imidazolium di- and tetraiodides. Replacement of iodide ion in the products by triiodide gives new organosilicon ionic liquids with several charged fragments.

作者简介

N. Yarosh

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

编辑信件的主要联系方式.
Email: yarosh.nina@irioch.irk.ru
俄罗斯联邦, ul. Favorskogo 1, Irkutsk, 664033

L. Zhilitskaya

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: yarosh.nina@irioch.irk.ru
俄罗斯联邦, ul. Favorskogo 1, Irkutsk, 664033

L. Shagun

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: yarosh.nina@irioch.irk.ru
俄罗斯联邦, ul. Favorskogo 1, Irkutsk, 664033

I. Dorofeev

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: yarosh.nina@irioch.irk.ru
俄罗斯联邦, ul. Favorskogo 1, Irkutsk, 664033

L. Larina

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: yarosh.nina@irioch.irk.ru
俄罗斯联邦, ul. Favorskogo 1, Irkutsk, 664033

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