Patent ID: 7112684
Filing Date: 2006-09-26
Classification: C09B,G01N

Abstract:
1. A compound having a formula selected from the group consisting of: wherein R each R R R the subscript p is an integer of from 1 to 3; W is a di-, tri- or tetravalent linker which is acyclic, cyclic, aromatic or a combination thereof, having from 4 to 50 atoms selected from the group consisting of C, N, O, P and S and exclusive of hydrogen atoms that fill available valences, and further having a nitrogen atom directly connected to the adjacent carbonyl group; K is selected from the group consisting of H, OH, SH, NH, (C the subscript n is 0 or 1; and when n is 1, Y is a cleavable linking group and L is a solid support; and when n is 0, L is a phosphoramidite or reactive functional group; and tautomeric forms thereof.