Disuccinimidyl tartrate → N1,N4-bis(2-(2-(2-(2-(4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)ethoxy)ethoxy)ethoxy)ethyl)-2,3-dihydroxysuccinamide

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Reaktionsschritte

Compound 227 was prepared following the procedure outlined in Example 168 using bis(2,5-dioxopyrrolidin-1-yl) 2,3-dihydroxysuccinate (49.6 mg, 0.144 mmol) and N-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide (Compound 82, 157 mg, 0.288 mmol). Purification by preparative HPLC gave the title compound (34.5 mg) as a TFA salt. 1H-NMR (400 MHz, CD3OD): δ 7.89 (d, 4H), 7.53 (s, 2H), 7.45 (d, 4H), 6.83 (s, 2H), 4.77-4.74 (m, 6H), 4.46 (d, 2H), 4.43 (t, 2H), 3.89-3.84 (m, 2H), 3.62-3.53 (m, 19H), 3.49-3.41 (m, 13H), 3.14 (s, 6H), 3.08 (t, 4H). MS (m/z): 1206.94 [M+H]+.

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