. Author manuscript; available in PMC: 2008 Sep 14.

Published in final edited form as: J Am Chem Soc. 2005 Jun 22;127(24):8602–8603. doi: 10.1021/ja051526s

Table 2.

Mg-mediated Cycloaddition of Nitrile Oxide

Dipolaro-phile	dipole	condition	yield(dr)^a
3a	4a	−25 °C, 10 h	59 % (>95:5)
3b	4a	−20 °C, 9 h	71 % (>95:5)
3c	4b	−25 °C, 11 h	69 % (>95:5)
3d	4b	−30 °C, 18 h	60 % (>95:5)