Silicon containing modified nucleotide analogs

A compound having the formula:

• wherein
• B is a divalent nucleobase;
• R1 is a 5′-nucleoside protecting group, monophosphate moiety, polyphosphate moiety, or nucleic acid moiety;
• R2 and R3 are independently hydrogen, halogen, —CCl3, —CBr3, —CF3, —CI3, —CHCl2, —CHBr2, —CHF2, —CHI2, —CH2Cl, —CH2Br, —CH2F, —CH2I, —CN, —OH, —NH2, —COOH, —CONH2, —NO2, —SH, —SO3H, —SO4H, —SO2NH2, —NHNH2, —ONH2, —NHC(O)NHNH2, —NHC(O)NH2, —NHSO2H, —NHC(O)H, —NHC(O)OH, —NHOH, —OCCl3, —OCF3, —OCBr3, —OCI3, —OCHCl2, —OCHBr2, —OCHI2, —OCHF2, —OCH2Cl, —OCH2Br, —OCH2I, —OCH2F, —N3, —SF5, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, polymerase-compatible cleavable moiety, or an —O-polymerase-compatible cleavable moiety;
• R4 is a fluorescent dye moiety;
• and
• L100 is a divalent linker comprising
• wherein
• R5 and R6 are independently hydrogen, —CN, —OH, —NH2, —COOH, —CONH2, —NO2, —SO3H, —SO4H, —SO2NH2, —NHNH2, —ONH2, 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;
• and
• R7, R8, and R9 are independently hydrogen, 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.