新型高密度氨基肽类树枝状化合物G_1的合成及表征
Synthesis and characterization of new first generation dendrimers with high-density amine groups
作者:江德洪;郑虎;齐庆蓉;
Author:
收稿日期: 年卷(期)页码:2010,25(06):-647-649
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:高密度氨基肽类树枝状化合物;L-2,3-二氨基丙酸;丙二酸二乙酯
Key words:
基金项目:
中文摘要
目的合成以L-2,3-二氨基丙酸为支化基元的新型高密度氨基肽类树枝状化合物G1。方法以丙二酸二乙酯为起始原料,经缩合、氢化还原,再胺解得到母核。将支化基元L-2,3-二氨基丙酸通过活性酯与母核以酰胺键相连接。结果和结论合成了2个未见文献报道的新型高密度氨基肽类树枝状化合物,并经1HNMR、13CNMR、MS确证化学结构。
参考文献
[1]Brown MD,Schatzlein AG,Uchegbu IF,et al.Gene delivery withsynthetic(non viral)carriers[J].Int J Pharma,2001,229:1-21.
[2]Pouton CW,Lucas P,Thomas BJ.Polycation-DNA complexesfor gene delivery:a comparison of the biopharmaceutical proper-ties of cationic polypeptides and cationic lipids[J].J Contr Rel,1998,53:289-299.
[3]Kang R,Cao LZ.The curent research status of the application ofnanometer carrier polyamidoamine dendrimers in cancer therapy[J].Foreign Med Sic(Pediatr),2004,31:96-98.
[4]Choi JS,Nam K,Psrk JK.Enhanced transfection efficiency ofPAMAMdendrimer by surface modification with L-arginine[J].J Contr Rel,2004,99:445-456.
[5]Toshiro I,Takeshi A,Yoshinori Y.Reduction-alkylation withorganocopper(Ⅰ)reagents-alkyl halides:highly regioselectiveα-alkylation ofγ-acetoxy-α,β-enoates with lithium dibu-tylcuprate-alkyl halides and difference in the reactivity of elec-tron-deficient olefins with organocopper(Ⅰ)lewis acid reagents[J].Chem Pharm Bull,1986,34(6):2417-2427.
[6]Paul VB,Peter C,Trevor WH.Determination of solution structuresof binuclear copper(Ⅱ)complexes[J].Inorganic Chem,1992,31(12):2644-2651.
[7]Denke W,Robert GK,Jros L.Preparation of lysine based macro-molecular highly branched homogeneous compound[P].US4360646.1982.
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