A nitrosourea compound of the formula: ##STR1## wherein R.sup.1 is alkyl of one to six carbon atoms, hydroxyalkyl of one to six carbon atoms, alkenyl of three to five carbon atoms or alkynyl of three to five carbon atoms, R.sup.2 is aldopentofuranosyl, aldo-pentopyranosyl, aldo-hexopyranosyl, O-aldo-hexopyranosyl-(1.fwdarw.4)-aldo-hexopyranosyl or a group of the formula: --CH.sub.2 (CHOH).sub.n CH.sub.2 OH, and wherein n is zero or an integer of one to four. A method of preparation is disclosed whereby said nitrosourea compound is prepared by the nitrosation of a compound of the formula: ##STR2## wherein R.sup.1 and R.sup.2 are the same as above. Said nitrosourea compound is useful as an anti-tumor or anti-leukemic agent.
一种硝基
脲化合物,
化学式如下:##
STR1## 其中R.sup.1是
碳原子数为1至6的烷基,
碳原子数为1至6的羟基烷基,
碳原子数为3至5的
烯基或
碳原子数为3至5的炔基,R.sup.2是醛基五糖苷、醛基五糖苷、醛基六糖苷、O-醛基六糖苷-(1.fwdarw.4)-醛基六糖苷或
化学式为:--CH.sub.2 (CHOH).sub.n CH.sub.2 OH的基团,其中n为零或1至4的整数。公开了一种制备方法,通过对化合物的亚硝化来制备所述硝基
脲化合物,其中该化合物的
化学式如下:##
STR2## 其中R.sup.1和R.sup.2与上述相同。该硝基
脲化合物可用作抗肿瘤或抗白血病药物。