. 2025 Apr 23;10(17):17898–17906. doi: 10.1021/acsomega.5c00820

Table 1. Dihedral Angles of Isatin N²-Diphenylhydrazone Molecular Switch and Modified Hydrazone Derivatives Molecular Switch Isatin N²-Diphenylhydrazone Molecular Switch Dihedral Angle.

isatin N²-diphenylhydrazone molecular switch¹⁹	dihedral angle (S₀)	dihedral angle (S₁)	modified hydrazone derivatives molecular switch	dihedral angle (S₀)	dihedral angle (S₁)
N₁₆–N₁₇–C₈–C₂	0°	149.1°	N₁₃–N₁₄–C₇–C₂	–0.2°	128.0°
N₁₆–N₁₇–C₈–C₇	–180°	–52.4°	N₁₃–N₁₄–C₇–C₄₁	13.2°	–74.9°
C₁₈–N₁₆–N₁₇–C₈	0°	–74.1°	C₁₅–N₁₃–N₁₄–C₇	37.8°	–69.7°
C₃₃–N₁₆–N₁₇–C₈	180°	110.1°	C₃₀–N₁₃–N₁₄–C₇	–169.4°	138.9°

Table 1. Dihedral Angles of Isatin N2-Diphenylhydrazone Molecular Switch and Modified Hydrazone Derivatives Molecular Switch Isatin N2-Diphenylhydrazone Molecular Switch Dihedral Angle.