thionyl chloride; N,N-dimethyl-formamide in tetrahydrofuran
T=20°C; 4 h;
参考文献
Golding, Bernard Thomas; Riedinger, Christiane; Griffin, Roger John; Hardcasctle, Ian Robert; Valeur, Eric; Watson, Anna Frances; Noble, Martin
Patent: US2011/224274 A1, 2011 ;
Location in patent: Page/Page column 32 ;
