Skip to main content
. Author manuscript; available in PMC: 2012 Aug 10.
Published in final edited form as: Chem Rev. 2011 Jun 28;111(8):5042–5137. doi: 10.1021/cr100212h

Table 3.

Results of imidazolidinone-catalyzed Diels-Alder cycloaddition reations

graphic file with name nihms307700u4.jpg
Entry R1 R2 R3 % yield endo:exo %ee (endo)
1 Me Me Ph <30 7:1 0
2 tBu H Bn <30 – 0
3 Ph H Bn 88 21:1 47
4 Ph H Bn 83 23:1 82
5 5-methyl-2-furyl H Bn 89 25:1 90