13-Nitro-benzo[ a][1,4]benzo-thia-zino[3,2- c]phenoxazine

Mamoun M Bader; Cameron Fiester; Phuong-Truc T Pham; Amy Bradely; Amjad Nazzal

doi:10.1107/S2414314624002992

13-Nitro-benzo[ a][1,4]benzo-thia-zino[3,2- c]phenoxazine

IUCrdata. 2024 Apr 26;9(Pt 4):x240299. doi: 10.1107/S2414314624002992. eCollection 2024 Apr.

Authors

Mamoun M Bader¹, Cameron Fiester², Phuong-Truc T Pham³, Amy Bradely², Amjad Nazzal⁴

Affiliations

¹ Department of Chemistry, College of Science, Alfasial University, Riyadh 11533, Saudi Arabia.
² Department of Chemistry, Wilkes University, Wilkes Barre, PA, USA.
³ Department of Chemistry, Pennsylvania State University, Scranton, PA 18512, USA.
⁴ Department of Physics, Wilkes University, Wilkes Barre, PA, USA.

Abstract

In the title compound, C₂₂H₁₁N₃O₃S, dihedral angle between the phenyl rings on the periphery of the molecule is 8.05 (18)°. In the crystal, aromatic π-π stacking distance and short C-H⋯O contacts are observed. The maximum absorption occurs at 688 nm.

Keywords: crystal structure; donor/acceptor; fused heterocyclic; ladder oligomer; non centrosymmetric dye.