Patent ID: 9549988
Date: 2017-01-24
CPC Classifications: A61K,C09B

Claim:
1. A tether molecule comprising a compound from formula (1) wherein Q is selected from the group consisting of O, S, N(R9), and C(R9)R10; X is selected from the group consisting of nothing, O, S, N(R9), N(R9)N(R10), (CH Y is selected from the group consisting of nothing, O, S, N(R11), N(R11)N(R12), —NC(O), C(O)O—, C(O)N(R9)-, C(O)N(R9)N(R10)-, C(O)N(R9)N═, C(O)(CH R1, R2, R3, R4, R5, R6, R7 and R8 are each independently selected from the group consisting of H, hydroxyl, substituted C1-C8 alkyl, substituted C1-C8 alkyl, alkenyl, alkynyl, C1-C8 acyl, substituted C1-C8 acyl, C1-C8 alkoxy, substituted C1-C8 alkoxy, C1-C8 ester, substituted C1-C8 ester, (CH j, k, l, m and n are each integers independently from 1 to 8; and Z represents the location for binding a drug or imaging moiety.