원문정보
초록
영어
In view of the growing medicinal importance of chromene and its derivatives, the single crystal X-ray diffraction study was carried out for the potential active 4,6-dimethyl-9-phenyl-8,12-dioxa-4,6-diazatetracyclo [8.8.0.02,7.013,18] octadeca- 2(7),13,15,17-tetraene-3,5,11-trione-2-ethoxyphenyl (2E)-but-2-enoate (C18H20N2O5). In the title compound are two molecules exist in the asymmetric unit. It crystallizes in the monoclinic space group P21/c with unit cell dimension a=14.608(3) Å, b=12.845(3) and c= 17.781(4) [alpha & gamma=90o beta=91.233(5)o]. Both pyran and pyran ring of the chromene moiety adopts sofa conformation in the molecule A & B. The crystal structure is stabilized by intramolecular C-H...O hydrogen bond interaction.
목차
1. Introduction
2. Material and Methods
3. Experimental
3.1. Synthesis of the Title Compound
3.2. X-Ray Crystallography
4. Results and Discussion
5. Conclusion
Acknowledgement
References
