1: With n-butyllithium in tetrahydrofuran
T=-78 - 20°C; Cycloaddition; Diels-Alder reaction;
2: With hydrogenchloride
Ring cleavage; 5 h; Further stages.;
参考文献
Pena; Perez; Guitian; Castedo
Journal of Organic Chemistry, 2000 , vol. 65, # 21 p. 6944 - 6950