Zang Zhong-Lin, Liu Shao-Qiong, Chen Xiong, Li Yan-Jie, Zhou Bing, Xu Xin-Hua
College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China.
Yao Xue Xue Bao. 2006 Dec;41(12):1184-7.
To synthesize the selenophosphocholine analogues containing tegafur and test their antitumor activities.
The cyclic glyceroselenophospholopid conjugate of tegafur was synthesized by the reaction of hexaethylphosphorous triamide with N1-(2-furanidyl)-N3-(hydroxyalkyl)-5-fluyorouracil and 1-O-hexadecyl glycerol as well as selenium in one-pot. Cyclic glyceroselenophospholopid conjugate of tegafur reacted with triethylamine to give title compounds.
Six new compounds have been synthesized. Their structures were confirmed by 1H NMR, 13P NMR and elemental analysis. Antitumor activity of the title compounds against PGA1 was tested.
The reaction of triethylamine with cyclic glyceroselenophospholopid conjugate of tegafur very readily occurred, which was finished within 2 h at room temperature. The opening-ring products of trans isomers showed antimutor activity against human uriaryl bladder cancer cell more effective than that of the tegafur.