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. Author manuscript; available in PMC: 2008 Aug 26.
Published in final edited form as: Chem Rev. 2007 May 27;107(6):2503–2545. doi: 10.1021/cr0509556

Table 2.

ARO of meso epoxides under solvent-free conditions with (salen)CrCl (Figure 1) as precatalyst illustrating catalyst recyclability.

graphic file with name nihms-63649-t0019.jpg
cycle X time(h) isolated
yield (%)		 ee(%)
1 CH2CH2 18 86 84
2 CH2CH2 21 88 87
3 CH2CH2 20 91 88
4 CH2 4 81 94
5 CH=CH 18 75 83