Skip to main content
. 2021 Mar 12;11(18):10727–10737. doi: 10.1039/d1ra00690h

Analysis of the total amount of pairwise nearest and non-nearest neighbour interactions of substituents on the “centerpieces” in terms of ΔglHom for trimethoxy-substituted benzenes at 298.15 K (in kJ mol−1).

Compound ΔglHoma Actual amount of interactionsb Theoretical amount of interactionsb Δ c
1 2 3 4 5
1,2,3-Trimethoxybenzene 73.0 ± 0.7 1.6 12.0 −10.4
1,2,4-Trimethoxybenzene 75.9 ± 0.7 4.5 9.1 −4.6
1,3,5-Trimethoxybenzene 68.7 ± 0.8 −2.7 2.4 −5.1
3,4,5-Trimethoxytoluene 77.7 ± 0.7 2.1 19.1 −17.0
a

Results from Tables 1 and 2.

b

Calculated in Table S17.

c

Difference between columns 3 and 4.