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Synthesis and photo-activity of peptide nucleic acids containing an azobenzene unit

Synthesis and photo-activity of peptide nucleic acids containing an azobenzene unit
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摘要 We prepared the azobenzene PNA unit and synthesized various PNAs containing an azobenzene unit by a typical tBoc method. Both the azobenzene PNA unit and PNA containing an azobenzene unit (N-PNA) showed reversible photoisomerization with UV and visible light irradiation. The hybridization of N-PNA with complementary DNA resulted in a considerable decrease of the photoisomerization rate constant of the azobenzene. We prepared the azobenzene PNA unit and synthesized various PNAs containing an azobenzene unit by a typical tBoc method. Both the azobenzene PNA unit and PNA containing an azobenzene unit (N-PNA) showed reversible photoisomerization with UV and visible light irradiation. The hybridization of N-PNA with complementary DNA resulted in a considerable decrease of the photoisomerization rate constant of the azobenzene.
出处 《Chinese Science Bulletin》 SCIE EI CAS 2009年第24期4753-4755,共3页
基金 Supported by the Major State Basic Research Development Program of China (Grant No. 2007CB607605) National Natural Science Foundation of China (Grant No. 20473106)
关键词 偶氮苯 肽核酸 单位 合成 照片 光异构化 可见光照射 互补DNA peptide nucleic acid (PNA), azobenzene, photoisomerization, photoisomerization rate constant
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参考文献10

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