trifluoroacetic acid in methanol T=0°C; 1 h; Yield given. Title compound not separated from byproducts;
参考文献
Annunziata, Rita; Cinquini, Mauro; Cozzi, Franco
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , p. 339 - 344
trifluoroacetic acid in methanol T=0°C; 1 h; Yield given. Title compound not separated from byproducts;
参考文献
Annunziata, Rita; Cinquini, Mauro; Cozzi, Franco
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , p. 339 - 344