Abstract
C15H 16 N 2 O 2 , monoclinic, P21/c (no. 14), a = 10.8334(5) Å, b = 11.7225(5) Å, c = 12.6861(6) Å, β = 123.417(5)°, V = 1344.73(1) Å 3 , Z = 4, Rgt(F) = 0.0607 , wR ref (F 2) = 0.1662, T = 297 K. CCDC no.: 1486977 The asymmetric unit of the title crystal structure is shown in the gure. Tables 1 and 2 contain details of the measurement method and a list of the atoms including atomic coordinates and displacement parameters. Source of material A suspension of metallic sodium (0.4 g; 17.39 mmol) in anhydrous toluene was mixed with ethyl-1,5-dimethyl-1