Gamma-Aminobutyric Acid → 4-{4-[(4-Fluoro-2-methylsulfanyl-benzyl)-methyl-carbamoyl]-3-hydroxy-2-oxo-2,5-dihydro-pyrrol-1-yl}-butyric acid

참여 물질

반응 단계

2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-2-methylsulfanyl-benzyl)-N-methyl-acetamide was reacted with paraformaldehyde and 4-amino-butyric acid as described in Method 44B to give the title compound as a white solid (0.05 g, 49% yield). 1HNMR (300 MHz, CDCl3) δ: 7.11 (1H, dd, J=8.42, 5.85 Hz), 6.91 (1H, dd, J=9.52, 2.57 Hz), 6.82 (1H, td, J=8.41, 2.56 Hz), 4.64 (2H, s), 4.15 (2H, s), 3.55 (2H, t, J=6.96 Hz), 2.98 (3H, s), 2.47 (3H, s), 2.38 (2H, t, J=6.95 Hz), 1.96–1.88 (2H, m).

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