Figure 3
Scatter plot of the CH2—N—CH2—CH3 torsion angles in diethylaminobenzene derivatives, and the structures of N,N,N′,N′-tetraethyl-2,6-bis(phenylethynyl)thieno[2,3-f][1]benzothiophene-4,8-diamine (JOQZIA; Wen et al., 2015) and 2-diethylaminophenyl)diphenylmethanol (ERONDO; Al-Masri et al., 2004). |