Syntheses of steroid‐linked N‐[N′‐(2‐chloroethyl)‐N′‐nitrosocarbamoyl]‐(CNC‐) amino acid esters and ‐amides with potential antineoplastic activity are described. The esters are prepared by reaction of CNC‐amino acids with steroids using N,N′‐carbonyldiimidazole and N,N′‐dicyclohexylcarbodiimide. The corresponding amides are prepared by reaction of 1‐(CNC‐amino acyloxy)‐pyrrolidine‐2, 5‐diones with
描述了具有潜在抗肿瘤活性的类固醇连接的 N-[N'-(2-氯乙基)-N'-亚硝基氨基甲酰基]-(CNC-)氨基酸酯和-酰胺的合成。这些酯是通过 CNC - 氨基酸与类固醇使用 N, N' - 羰基二咪唑和 N, N' - 二环己基碳二亚胺反应制备的。相应的酰胺是通过 1-(CNC-氨基酰氧基)-吡咯烷-2, 5-二酮与 17β-氨基-3-羟基-1,3,5(10)-雌三烯或 17β-O-反应制备的 [4] - (6-氨基己基氨基)-1, 4-二氧代-丁基]-雌二醇。雌二醇 - 17β - 半琥珀酸酯与 N- (2 - 羟乙基) -N ' - (2 - 氯乙基) -N' - 亚硝基脲 (HECNU) 酯化。给出了光谱特征和对类固醇受体的相对结合亲和力。
Chaturvedi, Devdutt; Kumar, Atul; Ray, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2004, vol. 43, # 2, p. 437 - 438