Metalated hybrid polymers as catalytic reagents for phosphate ester hydrolysis and plasmid modification
作者:Vadapalli Chandrasekhar、Pravas Deria、Venkatasubbaiah Krishnan、Arunachalampillai Athimoolam、Sanjay Singh、C. Madhavaiah、S.G. Srivatsan、Sandeep Verma
DOI:10.1016/j.bmcl.2003.12.082
日期:2004.3
cross-linked polymer (CPPL) has been utilized for binding Zn(II). The metalated polymer (CPPL-Zn) has been found to be very effective catalyst for the hydrolysis of a RNA model phosphodiester substrate [2-(hydroxypropyl)-p-nitrophenyl phosphate, hNPP]. In addition, CPPL-Zn also cleaved supercoiled plasmid DNA pBR322 thus providing a novel structural motif of inorganic-organic hybrid polymers as synthetic
侧链含吡唑基环磷腈的杂化交联聚合物(CPPL)已用于结合Zn(II)。已经发现金属化的聚合物(CPPL-Zn)是用于水解RNA模型磷酸二酯底物[2-(羟丙基)-对硝基苯基磷酸酯,hNPP]的非常有效的催化剂。另外,CPPL-Zn还切割超螺旋质粒DNA pBR322,从而提供了无机-有机杂化聚合物作为合成核酸酶的新型结构基序。