J. Burmeister et al., SYNTHESIS OF NOVEL PHOSPHORAMIDITE DERIVATIVES BEARING PYRENYL AND DANSYL GROUPS, Tetrahedron letters, 36(21), 1995, pp. 3667-3668
The synthesis of novel phosphoramidites is reported starting with the
readily available 4-(1-pyrenyl)-butanol or 5-(dimethylamino)naphthalen
e-1-sulfonic acid chloride, respectively. Both amidites can be used on
the DNA synthesizer to prepare 5'- or internally labeled oligonucleot
ides without an acyl amide linkage to the fluorescent dye.