Skip to main content
. 2022 Oct 25;87(21):14940–14947. doi: 10.1021/acs.joc.2c01855

Figure 1.

Figure 1

Solution conformational isomers of 1,2-diketone 1. (a) Conformer A (Dihedral C18–C13–C17–O = 20°). (b) Conformer B (Dihedral C18–C13–C17–O = 141°). X-ray structures are very similar to conformer B (Dihedral C18–C13–C17–O = 148.17(13)° for polymorph 1A and 142.3(2)° for polymorph 1B).