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Efficient synthesis of 3,4-diarylpyrrole-2-carboxylates, the key fragments of natural antimitotic agents


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Abstract

Barton-Zard reaction of nitrostilbenes with ethyl isocyanoacetate carried out in EtOH in the presence of K2CO3 allowed us to minimize the formation of side products and to obtain 3,4-diarylpyrrole-2-carboxylates in high yields.

About the authors

E. A. Silyanova

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Author for correspondence.
Email: cea93@mail.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

A. V. Samet

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: cea93@mail.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

V. V. Semenov

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: cea93@mail.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

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