Synthesis of new imidazo[2,1-b][1,3]thiazole derivatives from 2-amino-4-(2,2-dichlorovinyl)-1,3-thiazole and N-(2,2-dichloro-2-phenylethylidene)arenesulfonamides


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2-Amino-4-(2,2-dichlorovinyl)-1,3-thiazole reacted with highly electrophilic N-(2,2-dichloro-2-phenylethylidene)- and N-(2,2,2-trichloroethylidene)arenesulfonamides through the exocyclic amino group to give products of nucleophilic addition to the azomethine bond, N-[2,2-di(or 2,2,2-tri)chloro-1-(1,3-thiazol-2-ylamino)ethyl]arenesulfonamides in good yields. Intramolecular heterocyclization of the latter afforded N-[3-(2,2-dichloroethyl)-6-phenylimidazo[2,1-b][1,3]thiazol-5-yl]arenesulfonamides.

作者简介

V. Serykh

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

G. Levkovskaya

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

A. Popov

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

V. Potkin

Institute of Physical Organic Chemistry

Email: i_roz@irioch.irk.ru
白俄罗斯, ul. Surganova 13, Minsk, 220072

S. Petkevich

Institute of Physical Organic Chemistry

Email: i_roz@irioch.irk.ru
白俄罗斯, ul. Surganova 13, Minsk, 220072

A. Vashchenko

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

V. Smirnov

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

I. Rozentsveig

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

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

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