In the title compound, C 23 H 20 N 3 O 2 PS, the molecules form a supramolecular structure via intermolecular C-HÁ Á ÁO and C-HÁ Á ÁN hydrogen bonds.
4-Nitrobenzyl 3-oxo-2-(triphenylphosphoranylidene)butanoate
✍ Scribed by Li, Shi-Jun ;Zhong, Jian-Hua
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 127 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The title compound, C 30 H 28 NO 3 P, containing four planar ring systems, exists in the Z form. Short intramolecular CÁ Á ÁO [2.697 (3) A ˚] and CÁ Á ÁN [3.049 (4) A ˚] contacts may indicate the presence of weak intramolecular hydrogen bonds.
The title compound, C 29 H 25 ClNO 2 P, exists in the Z form. The short CÁ Á ÁO [2.700 (4) A ˚] and CÁ Á ÁN [2.963 (4) A ˚and 2.988 (5) A ˚] intramolecular contacts may indicate the presence of weak intramolecular hydrogen bonds.
In the title compound, C 12 H 8 ClN 3 O 2 , the dihedral angle between the least-squares planes of the pyridine and benzene rings is 20.8 (1) . In the crystal structure, molecules pack nearly parallel along the a axis, with some stacking interactions.