2-(5-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid → 1-(4,6-Dichloro-2-nitro-benzenesulfonyl)-4-[(thymin-1-yl)acetyl]-piperazin-2-one

Beteiligte Stoffe

Reaktionsschritte

The title compound (919 mg, 88%) was synthesized by reaction of 1-(4,6-dichloro-2-nitro-benzenesulfonyl)-piperazin-2-one HCl salt (781 mg, 2.0 mmol) with (thymin-1-yl)-acetic acid (368 mg, 2.0 mmol) as per the procedure of example 64. 1H-NMR (500 MHz; DMSO-d6) δ 11.34 (s, 0.6H), 11.32 (s, 0.4H), 8.42 (d, 0.4H), 8.41 (d, 0.6H), 8.32 (d, 0.4H), 8.30 (d, 0.6H), 7.35 (s, 0.6H), 7.27 (s, 0.4H), 4.69 (s, 1.2H), 4.58 (s, 0.8H), 4.42 (s, 0.8H), 4.27 (s, 1.2H), 4.11 (t, 1.2H), 3.97 (t, 0.8H), 3.93 (t, 1.2H), 3.82 (t, 0.8H), 1.74 (s, 3H).

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