Sequence-Specific DNA Alkylation by Hybrid Molecules between Segment A of Duocarmycin A and Pyrrole/Imidazole Diamide
摘要:
In the absence of distamycin A (Dist), hybrids 1 (X=N, CH) selectively alkylate the 3' end of adenine in AT-rich DNA sequences. However, these hybrids can form a heterodimer with Dist to alkylate G residues of predetermined DNA sequences efficiently and with high selectivity.
Sequence-Specific DNA Alkylation by Hybrid Molecules between Segment A of Duocarmycin A and Pyrrole/Imidazole Diamide
摘要:
In the absence of distamycin A (Dist), hybrids 1 (X=N, CH) selectively alkylate the 3' end of adenine in AT-rich DNA sequences. However, these hybrids can form a heterodimer with Dist to alkylate G residues of predetermined DNA sequences efficiently and with high selectivity.
Selectfluor-Promoted Direct Fluorination at the 4- or 5-Position of Imidazole Derivatives
作者:Dazhi Zhang、Zhihui Jiang、Tingjunhong Ni、Changqing Wei、Shujuan Tian、Yan Li、Li Dai、Hong Liu
DOI:10.1055/s-0032-1317934
日期:——
Facile fluorination of imidazole derivatives at the 4- or 5-position has been achieved successfully by Selectfluor. This is the first report of a technique for preparing fluoroimidazoles in one step.
Sequence-Specific DNA Alkylation by Hybrid Molecules between Segment A of Duocarmycin A and Pyrrole/Imidazole Diamide
In the absence of distamycin A (Dist), hybrids 1 (X=N, CH) selectively alkylate the 3' end of adenine in AT-rich DNA sequences. However, these hybrids can form a heterodimer with Dist to alkylate G residues of predetermined DNA sequences efficiently and with high selectivity.