The title compound, C 23 H 21 NO 4 , was synthesized by the reaction of 1-naphthol with ethyl cyanocaetate and 4methoxybenzaldehyde in ethanol under microwave irradiation. In the structure of C 23 H 21 NO 4 , there are intramolecular and intermolecular N-HÁ Á ÁO hydrogen bonds, also C-HÁ Á Á interac
2-Amino-4-(4-methoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile
✍ Scribed by Gu, Xi-Feng ;Guo, Cheng ;Zhang, Dong-Mei ;Tang, Qing-Gang
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 119 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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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
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
The title compound, C 22 H 18 FNO 3 , was synthesized by the reaction of 1-naphthol with ethyl cyanocaetate and 3-fluorobenzaldehyde in ethanol under microwave irradiation. In the crystal structure, there are intramolecular N-HÁ Á ÁO hydrogen bonds and intermolecular N-HÁ Á ÁO and N-HÁ Á ÁF hydrogen