Author/Authors :
Uesato، نويسنده , , Shinichi and Kitagawa، نويسنده , , Yutaka and Kaijima، نويسنده , , Tomohiro and Tokuda، نويسنده , , Harukuni and Okuda، نويسنده , , Masao and Mou، نويسنده , , Xiao Yang and Mukainaka، نويسنده , , Teruo and Nishino، نويسنده , , Hoyoku، نويسنده ,
Abstract :
6-O-Acylated l-ascorbic acids possessing a straight- or branched-acyl chain of varying length from C4 to C18 have been synthesized and evaluated their anti-tumor promoting effects on the activation of the Epstein–Barr virus early antigen. The derivatives having a straight- or branched-acyl chain of C6 to C11 carbon atoms exhibited marked effects.
Keywords :
6-O-Acylated ascorbic acid , Epstein–Barr virus early antigen activation test , Anti-tumor promoting activity