| 主权项 |
1. A compound comprising Formula (VIII) or (IX): wherein:
A is optional, and when present is lower alkylene, substituted lower alkylene, lower cycloalkylene, substituted lower cycloalkylene, lower alkenylene, substituted lower alkenylene, alkynylene, lower heteroalkylene, substituted heteroalkylene, lower heterocycloalkylene, substituted lower heterocycloalkylene, arylene, substituted arylene, heteroarylene, substituted heteroarylene, alkarylene, substituted alkarylene, aralkylene, or substituted aralkylene;B is optional, and when present is a linker selected from the group consisting of lower alkylene, substituted lower alkylene, lower alkenylene, substituted lower alkenylene, lower heteroalkylene, substituted lower heteroalkylene, —O—, —O-(alkylene or substituted alkylene)-, —S—, —S-(alkylene or substituted alkylene)-, —S(O)k— where k is 1, 2, or 3, —S(O)k(alkylene or substituted alkylene)-, —C(O)—, —C(O)-(alkylene or substituted alkylene)-, —C(S)—, —C(S)-(alkylene or substituted alkylene)-, —N(R′)—, —NR′-(alkylene or substituted alkylene)-, —C(O)N(R′)—, —CON(R′)-(alkylene or substituted alkylene)-, —CSN(R′)—, —CSN(R′)-(alkylene or substituted alkylene)-, —N(R′)CO-(alkylene or substituted alkylene)-, —N(R′)C(O)O—, —S(O)kN(R′)—, —N(R′)C(O)N(R′)—, —N(R′)C(S)N(R′)—, —N(R′)S(O)kN(R′)—, —N(R′)—N═, —C(R′)═N—, —C(R′)═N—N(R′)—, —C(R′)═N—N═, —C(R′)2—N═N—, and —C(R′)2—N(R′)—N(R′)—, where each R′ is independently H, alkyl, or substituted alkyl;R is H, alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;R1 is H, an amino protecting group, resin, at least one amino acid, polypeptide, or polynucleotide;R2 is OH, an ester protecting group, resin, at least one amino acid, polypeptide, or polynucleotide;R3 and R4 are each independently H, halogen, lower alkyl, or substituted lower alkyl, or R3 and R4 or two R3 groups optionally form a cycloalkyl or a heterocycloalkyl;Z has the structure of: R5 is H, COR8, C1-C6alkyl, or thiazole;
R8 is OH;R6 is OH or H;Ar is phenyl or pyridine;R7 is C1-C6alkyl or hydrogen;L is a linker selected from the group consisting of alkylene-, -alkylene-C(O)—, -(alkylene-O)n-alkylene-, -(alkylene-O)n-alkylene-C(O)—, -(alkylene-O)n—(CH2)n′—NHC(O)—(CH2)n″—C(Me)2-S—S—(CH2)n′″—NHC(O)alkylene-O)n″″-alkylene-, -(alkylene-O)n-alkylene-W—, -alkylene-C(O)—W—, -(alkylene-O)n-alkylene-U-alkylene-C(O)—, and -(alkylene-O)n-alkylene-U-alkylene-;
W has the structure of: U has the structure of: andeach n, n′, n″, n′″ and n″″ are independently integers greater than or equal to one; or an active metabolite, or a pharmaceutically acceptable prodrug or solvate thereof. |
