First example of one-pot assembly of tetrasubstituted thiophene with amino- and ester functions from methoxyallene, methyl isothiocyanate, and methyl 2-bromoacetate


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Abstract

The previously unavailable methyl 4-methoxy-3-methyl-5-(methylamino)thiophene-2-carboxylate was obtained by the one-pot procedure from a lithiated methoxyallene, methyl isothiocyanate, and methyl 2-bromoacetate.

About the authors

N. A. Nedolya

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Author for correspondence.
Email: nina@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

O. A. Tarasova

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: nina@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

A. I. Albanov

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: nina@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

B. A. Trofimov

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: nina@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

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