反应详情

As outlined in Step 9 Example 1, methyl 4-{3-[2-(2-aminoethyl)-1-benzhydryl-5-chloro-1H-indol-3-yl]propyl}benzoate (Example 7, Step 6, 3.92 g, 7.3 mmol) was reacted with (2-benzyloxy-phenyl)-methanesulfonyl chloride (2.6 g, 8.76 mmol) to afford 4.1 g of methyl 4-{-[2-[2-({[2-(benzyloxy)benzyl]sulfonyl}amino)ethyl]-5-chloro-1-(diphenylmethyl)-1H-indol-3-yl]propyl}benzoate, a white foam, in 59% yield. 1H NMR (400 MHz, CDCl3) δ 1.80-1.99 (m, 2 H) 2.49-2.78 (m, 6 H) 2.85 (t, J=8.84 Hz, 2 H) 3.89 (s, 3 H) 3.96-4.05 (m, 1 H) 4.26 (s, 2 H) 4.90 (s, 2 H) 6.45 (d, J=8.84 Hz, 1 H) 6.73-6.82 (m, 2 H) 6.83-6.93 (m, 2 H) 6.94-7.08 (m, 4 H) 7.16-7.34 (m, 15 H) 7.39 (d, J=2.02 Hz, 1 H) 7.85-7.98 (m, 2 H).