Crystal structure of 3-(diethylamino)-7-ethyl-2′-((pyridin-3-ylmethylene)amino)-7 H -spiro[chromeno[2,3- b ]phenothiazine-14,1′-isoindolin]-3′-one-methanol,

Abstract

C ₃₈ H ₃₃ N ₅ O ₂ S, monoclinic P 2 ₁ / c (no. 14), a  = 11.9158(10) Å, b  = 12.4994(10) Å, c  = 22.4826(2) Å, β  = 97.022(10)°, Z  = 4, V  = 3323.45(5) Å ³ , R _gt ( F ) = 0.0455, wR _ref ( F ² ) = 0.1274, T = 293 K.