Table 2.

GEBR-32a enantiomers.

Cmpd	Rt	ee	${[\mathit{\alpha }]}_{\mathit{D}}^{20}$ (c 0.2%, MeOH)	Isolated Amount	Yield
(–)-GEBR-32a	6.0 min	99.5%	−18.6	30 mg	43%
(+)-GEBR-32a	8.4 min	99.9%	+19.4	34 mg	48%

R_t = retention time and ee = enantiomeric excess.