主权项 |
1. A radiohalogen-labeled protein having the structure: wherein Hal is a radiohalide isotope selected from 123I, 124I, 125I, 131, and 211At; L is a linker selected from —(C1-C12 alkylene)-C(O)NR—(C1-C12 alkylene)-, —(C1-C12 alkylene)-C(O)NR—(C1-C12 alkylene)O—, —(C1-C12 alkylene)-C(O)NR—(C1-C12 alkylene)-C(O)CH2—, —(C1-C12 alkylene)-C(O)N(R)—, —(C1-C12 alkylene)-C(O)NR—(C2-C8 alkenylene)-, —(C1-C12 alkylene)-C(O)NR—(C2-C8 alkynylene)-, —(C1-C12 alkylene)-C(O)NR(CH2CH2O)n—, —(C1-C12 alkylene)-C(O)—, —(C1-C12 alkylene)-C(O)NR(CH2CH2O)nCH2C(O)—, and —(C1-C12 alkylene)-C(O)NR(CH2CH2O)nCH2—, where n is 1 to 6, R is H, C1-C12 alkyl, or C6-C20 aryl, and alkylene, alkenylene, alkynylene, alkyl, and aryl are optionally substituted with one or more groups selected from F, Cl, Br, I, —CH3, —CH2CH3, —CH(CH3)2, —CH2CH(CH3)2, —CH2NH2, —CH2CH2NH2, —CH2CHCH2NH2, —CH2CH(CH3)NH2, —CH2OH, —CH2OCH3, —CH2CH2OH, —CH2CH2OCH3, —C(CH3)2OH, —CH(OH)CH(CH3)2, —C(CH3)2CH2OH, —CH2CH2SO2CH3, —CN, —CF3, —CO2H, —COCH3, —CO2CH3, —CO2C(CH3)3, —COCH(OH)CH3, —CONH2, —CONHCH3, —CON(CH3)2, —C(CH3)2CONH2, —NO2, —NH2, —NHCH3, —N(CH3)2, —NHCOCH3, —N(CH3)COCH3, —NHS(O)2CH3, —N(CH3)C(CH3)2CONH2, —N(CH3)CH2CH2S(O)2CH3, ═O, —OH, —OCH3, —OP(O)3, —S(O)2N(CH3)2, —S(O)3, —SCH3, and —S(O)2CH3; Z is selected from X, S, NH, CH2C(O), C(O), (CH2CH2O)nCH2C(O), NHC(O), NHC(S), OP(O)2, (CH2CH2O)nCH2X, and (C1-C12 alkylene)X, where X isand
PRO is a protein selected from an antibody, an interferon, a lymphokine, a cytokine, a peptide, a hormone, and a growth factor. |