copper trifluoromethanesulfonate in 1,2-dichloro-ethane
T=20°C; Cycloaddition; Cyclopropanation; Product distribution; Further Variations:also in the presence of various ligands;
copper trifluoromethanesulfonate in 1,2-dichloro-ethane
T=20°C; Cycloaddition; Cyclopropanation; Product distribution; Further Variations:also in the presence of various ligands;
1: With ozone in dichloromethane
T=-78°C; 0.5 h;
2: With dimethylsulfide in dichloromethane
T=-78 - 20°C; 2 h; Title compound not separated from byproducts;
参考文献
Ritson, Dougal J.; Cox, Russell J.; Berge, John
Organic and Biomolecular Chemistry, 2004 , vol. 2, # 13 p. 1921 - 1933