1: 4-hydroxy-trans-cinnamic acid With di(2,6-tetramethylpiperidine-N-oxyl)-4-yl-1,10-decanoic acid diester; potassium acetate in DMF (N,N-dimethyl-formamide) T=150°C; 2 h; 2: acetic anhydride in DMF (N,N-dimethyl-formamide) T=140°C; 0.75 h; Product distribution / selectivity;
参考文献
Kunitsky, Keith; Shah, Mukesh C.; Shuey, Steven W.; Trost, Barry M.; Wagman, Mark E.
Patent: US2005/228191 A1, 2005 ;
Location in patent: Page/Page column 8-9 ;