Patent ID: 7989434
Filing Date: 2011-08-02
Classification: A61K,A61P,C07D,C07K

Abstract:
1. A heterocyclic linker compound selected from the group consisting of Formulas IIa and IIIa: wherein Q is CR V R R where C R X and Y independently: are H; form a protecting group selected from the group consisting of Fmoc, Boc, carbobenzoxy (CBz), benzyhydryl, allyloxycarbonyl, and triphenylmethyl, or; form a reactive functional group selected from the group consisting of N-hydroxysuccinimide, para-nitrophenyl carbonate, para-nitrophenyl carbamate, pentafluorophenyl, haloacetamide, and maleimide; and m is 1, 2, 3, 4, 5, or 6.