反应条件
sulfuric acid; water
1.) reflux, 18h, 2.) 50 deg C, 2h, 3.) 65 deg C, 6.5h; Yield given. Multistep reaction;
参考文献
Seeman, Jeffrey I.; Secor, Henry V.; Chavdarian, Charles G.; Sanders, Edward B.; Bassfield, Ronald L.; Whidby, Jerry F.
Journal of Organic Chemistry, 1981 , vol. 46, # 15 p. 3040 - 3048