PPA; trifluoroacetic acid T=20°C; Substitution; decomposition; trifluoroacetylation; 3 h; Further byproducts. Title compound not separated from byproducts.;
参考文献
Journal of the Chemical Society. Perkin Transactions 2, , # 2 p. 295 - 300
PPA; trifluoroacetic acid T=20°C; Substitution; decomposition; trifluoroacetylation; 3 h; Further byproducts. Title compound not separated from byproducts.;
参考文献
Journal of the Chemical Society. Perkin Transactions 2, , # 2 p. 295 - 300
1: diethyl ether 2: sulfur trioxide / pyridine; CH2Cl2 / 120 h / Ambient temperature 3: 0.5 M KCl / acetonitrile; H2O / 40 °C View Scheme
参考文献
Ayyangar, N. R.; Kalkote, U. R.; Nikrad, P. V.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 872 - 877
acetic anhydride; iron in tetrahydrofuran stirring phenylhydroxylamine and Ph3BiCO3 for 30 min under Ar at room temp., reductive acetylation: iron powder, AcOH, (CH3CO)2O, 100°C, 2.5 h; work-up, t.l.c.;
参考文献
Barton, Derek H. R.; Finet, Jean-Pierre; Giannotti, Charles; Halley, Frank
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 241 - 250