反应条件
1: 1.) 50percent sodium hydride in oil; 2.) trifluoromethanesulfonyl chloride; 3.) tetrabutylammonium fluoride / 1.) THF, reflux, 2 h; 2.) THF, 0 deg C, 10 min; 3.) THF, r.t., 15 h 2: 1.) conc. NH4OH; 2.) acetic acid / 1.) pyridine, 50 deg C, 3 h; 2.) H2O, 30 deg C, 2 h View Scheme
参考文献
Ikehara, Morio; Imura, Junko
Chemical & Pharmaceutical Bulletin, 1981 , vol. 29, # 4 p. 1034 - 1038