【摘 要】
:
Five water-soluble poly(aminoheterocyclic amine)s containing s-triazole ring were synthesized as respective HCl salts (5a-5e).Biological activities in L1210 (mu
【机 构】
:
Institute of Pharmacy,China Pharmaceutical University
论文部分内容阅读
Five water-soluble poly(aminoheterocyclic amine)s containing s-triazole ring were synthesized as respective HCl salts (5a-5e).Biological activities in L1210 (murine leukemia) and Chinese hamster ovary (CHO) cell lines were investigated via IC50cytotoxicity determinations. The title compounds represented moderate cytotoxicity (low IC50 values between 15 and 68 μmol/L)in L1210 but high cytotoxicity (lower IC50 values: 0.25, 0.018, 0.014 μmol/L for 5a-5e, respectively) in CHO cell lines, while the corresponding HCl salts of the intermediates (3a-3e) without polyamine tether and starting materials amino-s-triazoles (1a-1e)showed poor or no activities against the above cell lines.
其他文献
Ti-HMS materials were prepared by grafting titanocene onto the inner walls of hexagonal mesoporous silica (HMS). The materials were characterized via powder X-r
We present a theoretical scheme for perfect teleportation of an unknown multipartite two-level state by a single EPR (Einstein-Podolsky-Rosen) pair,and then gen
This paper deals with bifurcations of subharmonic solutions and invariant tori generated from limit cycles in the fast dynamics for a nonautonomous singularly p
In this work, we have reported the influence of the addition of base (KOH) on the physicochemical property of ceria synthesized by alcohothermal process, and th
Ultraviolet(UV)-induced graft polymerization of acrylamide(AAm)on polypropylene substrates was successfully conducted using dibenzyl trithiocarbonate(DBTTC)as p
By changing both the monomer composition and the polymer structure,we have varied the mechanical properties of resorbable polymers.The polymers were synthesized
In this study, a recombinant Pichia pastoris expression system was developed to express HPV16 L1 protein that was driven by a strong AOX1 promoter. HPV16L1 gene
In this article, criteria of eventual stability are established for impulsive differential systems using piecewise continuous Lyapunov functions. The sufficient
A series of novel liquid crystalline epoxides with lateral substituents were cured with anhydrides and the cure kinetics was investigated by non-isothermal DSC
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7