The antitumour prodrug temozolomide 1 undergoes ring-opening in deuteriated phosphate buffer; deuterium incorporation into the methyl group transferred from the reactive species 5-(3-methyltriazen-1-yl)imidazole-4-carboxamide (MTIC)2has been monitored by observing D–H and P–H couplings in the NMR spectra of the products.
抗肿瘤原药
替莫唑胺 1 在脱盐
磷酸盐缓冲液中发生开环反应;通过观察产物核磁共振光谱中的 D-H 和 P-H 偶联,监测了从反应物 5-(3-甲基三嗪-1-基)
咪唑-4-甲酰胺 (
MTIC)2 转移到甲基上的
氘结合情况。