1: (4-oxo-cyclohexyl)-carbamic acid tert-butyl ester With potassium hexamethylsilazane in tetrahydrofuran; toluene
T=-70°C; 0.333333 h;
2: N,N-bis(trifluoromethanesulfonyl)aniline in tetrahydrofuran; toluene
T=-70°C; 0.416667 h;
3: With ammonium chloride in tetrahydrofuran; water; toluene
参考文献
Borzilleri, Robert M.; Cornelius, Lyndon A.M.; Schmidt, Robert J.; Schroeder, Gretchen M.; Kim, Kyoung S.
Patent: US2005/245530 A1, 2005 ;
Location in patent: Page/Page column 48 ;
US 20050245530 A1
