Efficient synthesis of highly substituted thiophenes from acetylenic esters, ethyl bromopyruvate, and tetramethylthiourea
β Scribed by Issa Yavari; Zinatossadat Hossaini; Samereh Seyfi; Faezeh Shirgahi-Talari
- Publisher
- Springer Vienna
- Year
- 2008
- Tongue
- English
- Weight
- 76 KB
- Volume
- 139
- Category
- Article
- ISSN
- 0026-9247
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## Abstract An efficient synthesis of ethyl 2β(dimethylamino)β1,3βthiazoleβ4βcarboxylates is described __via__ a fourβcomponent reaction between acid chlorides, tetramethylthiourea, ethyl bromopyruvate, and ammonium thiocyanate.
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