Işiklan M.Sonkaya O.Hökelek T.2020-06-252020-06-25201316005368https://doi.org/10.1107/S1600536813014220https://hdl.handle.net/20.500.12587/2313In the title spiro-phosphazene derivative, C33H 46N9OP3, the phosphazene and six-membered N/O rings are in flattened chair and twisted-boat conformations, respectively. The naphthalene ring system and the pyridine ring are oriented at a dihedral angle of 41.82 (4)°. In the crystal, weak C - H?O hydrogen bonds link the molecules related by translation along the a axis into chains. C - H?? interactions aggregate these chains into layers parallel to the ab plane. © Işiklan et al. 2013.eninfo:eu-repo/semantics/openAccess2-(4-Methylpyridin-2-yl)-4?,4?,6?,6?- tetrakis(pyrrolidin-1-yl)-1H,2H-spiro[naphtho[1,2-e][1,3,2]oxazaphosphinine-3, 2?-[1,3,5,2,4,6]triazatriphosphinine]Article696o994o99510.1107/S16005368130142202-s2.0-8487872687323795145N/AWOS:000421603800183N/A