1: With triethylamine in tetrahydrofuran
T=-10°C; 1 h; Inert atmosphere;
2: With sodium azide in tetrahydrofuran
T=-10°C; 1 h; Inert atmosphere;
3: in toluene
Curtius Rearrangement; Reflux;
参考文献
UNIVERSITE D'ORLEANS; CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
Patent: US2012/95022 A1, 2012 ;
Location in patent: Page/Page column 17 ;