Org Lett. 2008 Sep 4;10(17):3729-32. doi: 10.1021/ol801230k. Epub 2008 Jul 26.

Isobe H, Fujino T, Yamazaki N, Guillot-Nieckowski M, Nakamura E.

Triazole-linked analogue of deoxyribonucleic acid ((TL)DNA): design, synthesis, and double-strand formation with natural DNA.

Synthesized using click chemistry. (TL)DNA-DNA duplexes are more stable than DNA-DNA ones.