(1H-indol-5-yl)methanamine → 2-[3-Chloro-5-(3-[(dimethylamino)methyl]phenethylamino)-2-methyl-6-oxo-1(6H)-pyrazinyl]-N-(1H-indol-5-ylmethyl)acetamide

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The title compound was prepared by a similar method to preparation 9 from 2-[3-chloro-5-(3-[(dimethylamino)methyl]phenethylamino)-2-methyl-6-oxo-1(6H)-pyrazinyl]acetic acid hydrochloride (preparation 22) (85 mg, 0.20 mmol) and 1H-indol-5-ylmethylamine (preparation 8) (35 mg, 0.24 mmol) to give the title compound (100 mg, 0.19 mmol, 98%). 1H NMR (CD3OD) δ 2.20 (s, 3H), 2.70 (s, 6H), 3.00 (m, 2H), 3.60 (m, 2H), 4.20 (s, 2H), 4.50 (s, 2H), 4.80 (m, 2H), 7.05 (m, 1H), 7.10-7.55 (m, 9H), 7.75 (m, 1H), 7.85 (m, 1H). LRMS m/z=507.3, 509.3 (M+1)+.

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