AbstractThe esterifications of glycerol with cinnamic acid, 2‐methoxy cinnamic acid, and 4‐methoxy cinnamic acid were investigated in batch reactions. Conversions of over 50% were achieved for cinnamic acid and 4‐methoxy cinnamic acid within 8 h. After 24 h, conversions of over 80% were obtained for cinnamic acid and 4‐methoxy cinnamic acid. Conversions of 33 and 40% were observed for 2‐methoxy cinnamic acid after 8 and 24 h, respectively. These reactions were modeled by a system of sequential first‐order rate expressions. Kinetic parameters were estimated from experimental data fit to the model equations.
AbstractThe esterifications of glycerol with cinnamic acid, 2‐methoxy cinnamic acid, and 4‐methoxy cinnamic acid were investigated in batch reactions. Conversions of over 50% were achieved for cinnamic acid and 4‐methoxy cinnamic acid within 8 h. After 24 h, conversions of over 80% were obtained for cinnamic acid and 4‐methoxy cinnamic acid. Conversions of 33 and 40% were observed for 2‐methoxy cinnamic acid after 8 and 24 h, respectively. These reactions were modeled by a system of sequential first‐order rate expressions. Kinetic parameters were estimated from experimental data fit to the model equations.
Synthesis and antitumor activity of sulfonates based on glycerin and ethylene glycol
作者:G. B. Afanas'eva、Z. M. Baskakova、Z. G. Tonkogolosyuk、S. A. Degteva