Efficient synthesis of highly substituted thiophenes from acetylenic esters, ethyl bromopyruvate, and tetramethylthiourea

Efficient synthesis of highly substituted thiophenes from acetylenic esters, ethyl bromopyruvate, and tetramethylthiourea

The reaction of acetylenic esters with ethyl bromopyruvate in the presence of tetramethylthiourea led to highly functionalized thiophenes in excellent yields.

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Veröffentlicht in:Monatshefte für Chemie 2008-10, Vol.139 (10), p.1257-1259
Hauptverfasser: Yavari, Issa, Hossaini, Zinatossadat, Seyfi, Samereh, Shirgahi-Talari, Faezeh
Format: Artikel
Sprache:eng
Schlagworte:
Analytical Chemistry
Chemistry
Chemistry and Materials Science
Chemistry/Food Science
Inorganic Chemistry
Organic Chemistry
Physical Chemistry
Theoretical and Computational Chemistry
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Beschreibung
Zusammenfassung:The reaction of acetylenic esters with ethyl bromopyruvate in the presence of tetramethylthiourea led to highly functionalized thiophenes in excellent yields.
ISSN:0026-9247
1434-4475
DOI:10.1007/s00706-008-0918-0