1: 8 percent Chromat. / KHSO4 / 0.75 h / 140 °C / investigation of regioselectivity of dehydration with var. reagents in terpene derivatives
2: TFA / nitromethane / 1.5 h / 0 °C
View Scheme
参考文献
Badet,B.; Julia,M.; Mallet,J.M.
Tetrahedron, 1988 , vol. 44, p. 2913
trifluoroacetic acid in nitromethane
T=0°C; 1.5 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Badet,B.; Julia,M.; Mallet,J.M.
Tetrahedron, 1988 , vol. 44, p. 2913
trifluoroacetic acid in nitromethane
T=0°C; 1.5 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Badet,B.; Julia,M.; Mallet,J.M.
Tetrahedron, 1988 , vol. 44, p. 2913
trifluoroacetic acid in nitromethane
T=0°C; 1.5 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Badet,B.; Julia,M.; Mallet,J.M.
Tetrahedron, 1988 , vol. 44, p. 2913