Regioselectivity and diastereoselectivity in the 1,3-dipolar cycloadditions of nitrones with acrylonitrile and maleonitrile. The origin of ENDO/EXO selectivity
A. Rastelli et al., Regioselectivity and diastereoselectivity in the 1,3-dipolar cycloadditions of nitrones with acrylonitrile and maleonitrile. The origin of ENDO/EXO selectivity, ADV QUANT C, 36, 2000, pp. 151-167