A view of the molecular structure of (I). The dashed line indicates the intramolecular N-HÁ Á ÁO hydrogen bond. organic papers Acta Cryst. (2005). E61, o3104-o3105 Guo and Gu C 23 H 21 NO 4 o3105
Structure of ethyl 2-(2-amino-3-ethoxycarbonyl-4H-chromen-4-yl)-2-cyanoacetate
✍ Scribed by Kokila, M. K. ;Nirmala, K. A. ;Puttaraja, ;Kulkarni, M. V. ;Shivaprakash, N. C.
- Book ID
- 114509222
- Publisher
- International Union of Crystallography
- Year
- 1992
- Tongue
- English
- Weight
- 440 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0108-2701
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The title compound, C 22 H 18 FNO 3 , was synthesized by the reaction of 1-naphthol with ethyl cyanocaetate and 4-fluorobenzaldehyde in ethanol under microwave irradiation. The pyran ring adopts a flattened envelope conformation. The molecular conformation and the crystal structure are stabilized by
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