Patent number: 12324845
Abstract: A method of imaging, the method comprising administering, to a subject, a compound of Structure Alpha, of the formula: or a pharmaceutically acceptable salt thereof, wherein: n is 0; R, R1, and R3 are independently selected from the group consisting of H, OR4, F, Cl, Br, I, CF3, alkyl (C1-C4), aryl, heteroaryl, C(?O)R4, CO2R4, N(R4)2, CN, C(?NR4)OR5, NR4C(?NR5)NHR6, C(?NR4)NHR5, C(?O)NHR4, NR4C(?O)NR5, NR4NR5, SO2OR4, and imaging moiety Im; R2 is absent; R4, R5, and R6 are independently selected from the group consisting of H, alkyl, aryl and heteroaryl substituents; wherein the alkyl, aryl, or heteroaryl may be substituted with imaging moiety Im, wherein optionally any two of R4, R5, and R6 form a cyclic structure selected from the group consisting of —CH2—CH2—, —CH2—CH2—CH2, —CH?CH—, —X?CH—, and —X—CH?CH—, wherein X is selected from the group consisting of O, NH, and NR7, and wherein R7 is selected from the group consisting of alkyl, aryl, and heteroaryl substituents; W, X, Y and Z are independently s
Type:
Grant
Filed:
January 28, 2022
Date of Patent:
June 10, 2025
Assignee:
Lantheus Medical Imaging, Inc.
Inventors:
Ajay Purohit, Thomas D. Harris, Heike S. Radeke, Simon P. Robinson, Ming Yu, David S. Casebier, Michael T. Azure