Fumaric Acid → HCID 86681388, compound

Participants

Reaction Steps

Prepared from the product of Example 45B (860 mg, 2.74 mmol) and fumaric acid (318 mg, 2.74 mmol; Aldrich) according to Method H: 1H NMR (300 MHz, methanol-D4) δ ppm 2.06-2.32 (m, 5H), 2.70 (s, 2H), 3.49 (d, J=12.5 Hz, 2H), 3.56 (s, 2H), 3.80 (d, J=12.2 Hz, 2H), 5.42 (t, J=3.4 Hz, 1H), 6.69 (s, 2H), 7.49-7.55 (m, 3H), 7.82-7.88 (m, 2H). MS (+ESI) m/z=314 (M+H)+. Anal. Calcd. for C17H19NO3S.C4H4O4: C, 58.73; H, 5.40; N, 9.78. Found: C, 58.79; H, 5.52; N, 9.70.

Provenance & Evidence