1H-Benzotriazole as Synthetic Auxiliary in a Facile Route to N6-(Arylmethyl)-2′-deoxyadenosines: DNA Intercalators Inserted into Three-Way Junctions
作者:Sherif A. El-Kafrawy、Magdy A. Zahran、Erik B. Pedersen、Claus Nielsen
DOI:10.1002/1522-2675(20000705)83:7<1408::aid-hlca1408>3.0.co;2-u
日期:2000.7.5
The 2'-deoxy-N-6-(naphthalen-1-ylmethyl)-(5a) and N-6-(pyren-1-ylntethyl)adenosine (5b) were synthesized in two steps from 2'-deoxyadenosine and the adequate arenecarbaldehyde with 1H-benzotriazole as a synthetic auxiliary (Scheme). When the N-6-(arylmethyl)-2'-deoxyadenosines were inserted into the junction region of a DNA three-way junction, its thermal stability increased.