Cyclophosphamide metabolites and their related compounds. 2. Preparation of an active species of cyclophosphamide and related compounds
作者:Akira Takamizawa、Saichi Matsumoto、Tsuyoshi Iwata、Yoshihiro Tochino、Ken Katagiri、Kenji Yamaguchi、Osamu Shiratori
DOI:10.1021/jm00238a011
日期:1975.4
A synthetic study was made on the active metabolite of cyclophosphamide. Ozonolysis of O-(3 butenyl)-N,N-bis(2-chloroethyl)phosphorodiamidate, prepared by reaction of POC13 with 3-buten-1-ol followed by treatment with N,N-bis(2-chloroethyl)amine (nor mustard) and NH3, afforded 2-[bis(2-chloroethyl)amino]-4-hydroperoxytetrahydro-2H-1, 3,2-oxazaphosphorine 2-oxide (4-hydroperoxycyclophosphamide). Deoxygenation
对环磷酰胺的活性代谢产物进行了综合研究。O-(3丁烯基)-N,N-双(2-氯乙基)磷酸二氨基酯的臭氧分解,是通过POC13与3-丁烯-1-醇反应,然后用N,N-双(2-氯乙基)胺处理(也用芥子油)和NH3洗脱,得到2- [双(2-氯乙基)氨基] -4-氢过氧四氢-2H-1,3,2-氧杂磷膦酸2-氧化物(4-氢过氧环磷酰胺)。用三苯基膦对4-氢过氧环磷酰胺进行脱氧,得到纯结晶态的4-羟基环磷酰胺。这些产品在体外和体内实验中均显示出高抑制细胞活性。该结果为以下假设提供了证实性证据:环磷酰胺的1,3,2-氧杂氮杂正膦环上的C4-羟基化对于其活化是必需的。