1: in dichloromethane T=20°C; Diels-Alder reaction; 2: With 1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=20°C; 3: With air Title compound not separated from byproducts;
参考文献
Krasovsky, Arkady L; Nenajdenko, Valentine G; Balenkova, Elizabeth S
Tetrahedron, 2001 , vol. 57, # 1 p. 201 - 209
1: in dichloromethane T=20°C; Diels-Alder reaction; 2: With 1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=20°C; 3: With air Title compound not separated from byproducts;
参考文献
Krasovsky, Arkady L; Nenajdenko, Valentine G; Balenkova, Elizabeth S
Tetrahedron, 2001 , vol. 57, # 1 p. 201 - 209