Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7

C36H32ClN3O7, orthorhombic, P212121 (no. 19), a = 11.4608(5) Å, b = 12.1489(5) Å, c = 23.1684(7) Å, V = 3225.9(2) Å3, Z = 4, Rgt(F) = 0.0588, wRref(F2) = 0.1546, T = 293 K.