先前[I]我们描述了一系列新合成的ct,0-二氨基羧酸的N'%亚硝基氨基甲酰基衍生物,并表明对N-亚硝基N%[N'-( 2-氯乙基)氨基甲酰基]-L-赖氨酸(I1)和N--[N'(2-氯乙基)-N'-亚硝基氨基甲酰基]-L-赖氨酸(III)通过N--[N'-( 2-氯乙基)氨基甲酰基]-L-赖氨酸(I)与NaNO 2 在稀释的HCl中。由于作为亚硝基位置异构体的化合物 II 和 III 的物理化学性质密切相关且高度不稳定,因此无法通过常规制备方法分离该混合物。
Nω-Alkylnitrosocarbamoyl-α,ω-diaminocarboxylic acids. 3. Synthesis and antitumor activity of Nε-nitroso-Nε-[N′-(2-chloroethyl)carbamoyl]-L-lysine and Nε-[N′-(2-chloroethyl)-N′-nitroso-carbamoyl]-L-lysine
作者:G. L. Levit、L. B. Radina、V. P. Krasnov、V. F. Gopko、N. V. Nikiforova、N. M. Peretolchina
DOI:10.1007/bf02333967
日期:1996.5
activity against experimental solid tumors and leukemia was observed for a mixture ofN~-nitroso N%[N'-(2-chloroethyl)carbamoyl]-L-lysine (I1) and N~-[N '(2-chloroethyl)-N'-nitrosocarbamoyl]-L-lysine (Ill) obtained by nitrosation of N~-[N'-(2-chloroethyl)carbamoyl]-L-lysine (I) with NaNO2 in diluted HCI. It is impossible to separate this mixture by conventional preparative methods because of the closely
先前[I]我们描述了一系列新合成的ct,0-二氨基羧酸的N'%亚硝基氨基甲酰基衍生物,并表明对N-亚硝基N%[N'-( 2-氯乙基)氨基甲酰基]-L-赖氨酸(I1)和N--[N'(2-氯乙基)-N'-亚硝基氨基甲酰基]-L-赖氨酸(III)通过N--[N'-( 2-氯乙基)氨基甲酰基]-L-赖氨酸(I)与NaNO 2 在稀释的HCl中。由于作为亚硝基位置异构体的化合物 II 和 III 的物理化学性质密切相关且高度不稳定,因此无法通过常规制备方法分离该混合物。