Applied Biological Chemistry

Table 2 Calculated C13–C14 angular distribution (p, %), for the C14 enantiomers

From: Anti-proliferative activity of a novel tricyclic triterpenoid acid from Commiphora africana resin against four human cancer cell lines

	R-C14		S-C14
	p	τ(δεγ)^α	p	τ(δεγ)^α
Gauche +	12	71.9	11.1	44.9
Gauche −	87.7	− 58.9	11.7	− 64.9
Anti	0.3	− 164.6	77.2	170.6

^a∠ C26–C13–C14–C27, torsion angle between the two methyl groups as obtained for the optimized DFT geometries

Back to article page