Regioselectivity of 1,3-Butadiene Diels-Alder Cycloaddition to C59XH(X=N, B)
LIANG Yun-Xiao, SHANG Zhen-Feng, XU Xiu-Fang, ZHAO Xue-Zhuang
Acta Phys. -Chim. Sin. . 2008, (10): 1811 -1816 .  DOI: 10.1016/S1872-1508(08)60074-1