名称:
Synthesis, spectroscopic characterization, crystal structure and hirshfeld surface analysis of (4-Cl-C6H4O)(OC4H8N)2PO amodiphosphoester
摘要:
A new amidophosphoester, (4-Cl-C6H4O)(OC4H8N)(2)PO, was synthesized and characterized by spectroscopic methods (IR, P-31-, C-13-, H-1-NMR) and single-crystal X-ray diffraction. The crystal belongs to the space group P2(1)/c, and the asymmetric unit of structure is composed of one complete molecule. The P atom has a distorted tetrahedral (O)(N)(2)P(O) environment with one of the O=P-N angles as the maximum angle at the P atom and one of the O-P-N angles as the minimum angle. The oxygen atom of the P-O-C6H4-4-Cl part may be ascribed with the hybridization including a few more "s" character with respect to "sp(2)", reflected in the P-O-C angle (127 degrees). In the crystal, the molecules are aggregated through CH. O hydrogen bonds forming a two-dimensional array along the bc plane.