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A Simple Synthesis of 5-Ethoxycarbonyl-6-phenyl-1,3-dioxin-4-ones and Ethyl 3-Benzoyl-4-oxo-2,6-diphenylpyran-5-carboxylate.

✍ Scribed by Ahmet Sener; Hasan Genc; M. Kasim Sener

Publisher
John Wiley and Sons
Year
2004
Weight
105 KB
Volume
35
Category
Article
ISSN
0931-7597

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A simple synthesis of 5-ethoxycarbonyl-6
A simple synthesis of 5-ethoxycarbonyl-6-phenyl-1,3-dioxin-4-ones and ethyl 3-benzoyl-4-oxo-2,6-diphenylpyran-5-carboxylate
✍ Ahmet Şener; Hasan Genç; M. Kasimşener; Yüzüncü Yil 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 40 KB

## Abstract 4‐Ethoxycarbonyl‐5‐phenyl‐2,3‐dihydrofuran‐2,3‐dione **1** reacts with aldehydes __via__ the acylketene intermediate **2** giving the 1,3‐dioxin‐4‐ones **3a‐e** and the 1,4‐bis(5‐ethoxycarbonyl‐4‐oxo‐6‐phenyl‐4__H__‐1,3‐dioxin‐2‐yl)benzene **4**, and a one step reaction between dibenzoy