30-04-2020 дата публикации
Номер: US20200129645A1
The present invention provides contrast agents of the formula [N(A,A,A) M](counter ion(s)) for use in a diagnostic method practiced on the human or animal body. It also refers to the contrast agents, as well as pharmaceutical compositions containing same. Further, it relates to a method of in vitro medical imaging, especially of diagnostic imaging, comprising administering said compound to a sample. 118.-. (canceled)19. A method of diagnostic imaging which comprises administering a patient a contrast agent according .20. The method according to claim 19 , wherein the contrast agent is a magnetic resonance imaging contrast agent.21. The method according to claim 19 , wherein the transition metal is Fe claim 19 , Co claim 19 , Ni claim 19 , and Cu.22. The method according to claim 19 , wherein the contrast agent is water-soluble.23. The method according to claim 19 , wherein A claim 19 , A claim 19 , and Aare the same.24. The method according to claim 19 , wherein the diagnostic method is medical imaging.26. The method according to claim 19 , wherein the counter ion(s) is/are selected from the group consisting of acetate (OAc) claim 19 , chloride (Cl) claim 19 , iodide (I) claim 19 , bromide (Br) claim 19 , nitrate (NO) claim 19 , triflate (OTf) and sulfate (SO).27. The method according to claim 19 , wherein{'sub': 1', '4', '5', '6', '3', '2, 'R, R, R, and Rare independently selected from the group consisting of: H, F, Cl, Br, I methyl, OMe, OH, and CF, wherein Ris H, or OH; and'}{'sub': 3', '3, 'R═H or CH.'}28. The method according to claim 19 , wherein{'sub': 1', '2', '3', '4', '5', '6, 'R, R, R, R, R, and Rare independently selected from the group consisting of{'sub': 3', '1-4', '1-4', '3-7', '3-7', '4-12', '2', '4-12, 'H, OH, SH, CF, CN, halogen, optionally substituted Calkyl, Cheteroalkyl, Ccycloalkyl, Cheterocycloalkyl, Caryl C(O)NHor C(O)OH and Cheteroaryl groups.'}{'sub': 6', '1-4, 'wherein Ris H, OH, or an Calkyl; and'}{'sup': '2', 'sub': 2', '1', '3', '4', ' ...
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