Skip to main content
. Author manuscript; available in PMC: 2011 Apr 3.
Published in final edited form as: Tetrahedron. 2010 Apr 3;66(14):2582–2588. doi: 10.1016/j.tet.2010.01.093

Table 1.

Structures and yields of rotors 5a-5m

Cmp # R1 R2 E1 E2 Yield (%)
5a OMe H CN CO2Me 84
5b NH2 H CN CO2Me 87
5c NH2 H CN CN 65
5d NMe2 H CN CO2Me 89
5e NMe2 H CN CN 91
5f NMe2 H CN SO2Ph 92
5g NMe2 H CO2Me CO2Me 17
5h NMe2 OMe CN SO2Ph 81
5i NMe2 OMe CN CO2Me 89
5j NMe2 Me CN CO2Me 86
5k NEt2 H CN CO2Me 67
5l NMe2 H SO2Ph SO2Ph 7
5m NBu2 H CN CO2Me 72