| CPC C07H 21/04 (2013.01) [C12Q 1/6869 (2013.01); C12Q 2600/16 (2013.01)] | 18 Claims |
|
1. A nucleotide analogue having the formula:
![]() ![]() wherein
B is a base or analogue thereof;
L2B, L2C, L2D, and L2E are independently a bond, —NN—, —NHC(O)—, —C(O)NH—, substituted or unsubstituted alkylene, substituted or unsubstituted heteroalkylene, substituted or unsubstituted cycloalkylene, substituted or unsubstituted heterocycloalkylene, substituted or unsubstituted arylene, or substituted or unsubstituted heteroarylene, wherein at least one of L2A, L2B, L2C, L2D, and L2E is not a bond;
L4 is a bond, substituted or unsubstituted alkylene, substituted or unsubstituted heteroalkylene, substituted or unsubstituted cycloalkylene, substituted or unsubstituted heterocycloalkylene, substituted or unsubstituted arylene, or substituted or unsubstituted heteroarylene;
R4 is substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;
R5 is a detectable label, an anchor moiety, or an affinity anchor moiety; and
X1 is hydrogen, halogen, —N3, or —CN.
|