1: With BaO; (S,S)-(+)-Jacobsen salene complex in ethyl acetate T=0°C; hetero Diels-Alder reaction; 24 h; 2: With trifluoroacetic acid in dichloromethane; ethyl acetate T=0 - 20°C; 0.166667 h; Title compound not separated from byproducts;
参考文献
Paterson, Ian; Steven, Alan; Luckhurst, Chris A.
Organic and Biomolecular Chemistry, 2004 , vol. 2, # 20 p. 3026 - 3038
1: With triethylamine in dichloromethane
T=20°C;
2: With sulfur trioxide pyridine complex; triethylamine in dichloromethane; dimethyl sulfoxide
T=20°C;
参考文献
Habrant, Damien; Stewart, Alan J.W.; Koskinen, Ari M.P.
Tetrahedron, 2009 , vol. 65, # 38 p. 7927 - 7934
Boeckman Jr., Robert K.; Charette, Andre B.; Asberom, Theodros; Johnston, Brian H.
Journal of the American Chemical Society, 1991 , vol. 113, # 14 p. 5337 - 5353
1: With scandium tris(trifluoromethanesulfonate) in dichloromethane
T=-78°C; 16 h;
2: With diisobutylaluminium hydride in dichloromethane; toluene
T=-78°C; 0.5 h;
参考文献
Lachance, Hugo; Lu, Xiaosong; Gravel, Michel; Hall, Dennis G.
Journal of the American Chemical Society, 2003 , vol. 125, # 34 p. 10160 - 10161