Skip to main content
. Author manuscript; available in PMC: 2017 Jan 19.
Published in final edited form as: Acc Chem Res. 2015 Dec 21;49(1):115–127. doi: 10.1021/acs.accounts.5b00425

Figure 4.

Figure 4

(a) In the chiral crown conformation, all four phthalimido groups are projected onto one face and all four tert-butyl groups are projected onto the opposite face. (b) X-ray structure of Rh2(S-PTTL)4.