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. Author manuscript; available in PMC: 2014 Jul 8.
Published in final edited form as: Tetrahedron. 2013 Apr 22;69(27-28):10.1016/j.tet.2013.04.075. doi: 10.1016/j.tet.2013.04.075

Table 4. A Guide to Chiral Dirhodium-(II) Catalyzed Cyclopropanation.

graphic file with name nihms483670u4.jpg
Ar catalyst yield (%) ee(%)
graphic file with name nihms483670t20.jpg Rh2(R-DOSP)4 66-93 82-92
graphic file with name nihms483670t21.jpg Rh2(S-PTAD)4 80-87 80-97
graphic file with name nihms483670t22.jpg Rh2(R-BNP)4 63-93 88-97