Acetonitrile → HCID 44624306, compound

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Reaction Steps

The title compound was prepared in analogous manner as described for example 1o from N-{4-[(3aR,7S,7aS)-3-(3-tert-butyl-benzyl)-2,5,5-trioxo-octahydro-1-oxa-5lambda*6*-thia-3-aza-inden-7-ylmethyl]-2-ethyl-6-fluoro-phenyl}-2-ethylamino-acetamide to yield after preparative HPLC (Sunfire C18 OBD 5 μm, 100×30, 5-50% ACN in water+0.1% TFA gradient, 25 min) the title compound as a light yellow amorphous solid: UPLC RtD=1.084 min; ESIMS [M+H]+=548; 1H NMR (600 MHz, DMSO-d6+TFA): δ 9.96 (s, 1H), 9.70 (s, 1H), 9.0 (s, 1H), 8.90 (s, 1H), 7.63 (s, 1H), 7.44 (m, 1H), 7.37 (m, 1H), 6.98 (d, 1H), 6.95 (s, 1H), 4.26 (m, 2H), 4.02 (m, 2H), 3.84 (d, 1H), 3.66 (dd, 1H), 3.61 (dd, 1H), 3.1-3.3 (m (3H), 3.0 (m, 2H), 2.78 (d, 1H), 2.50 (m, 3H), 2.11 (m, 1H), 1.26 (s, 9H), 1.19 (t, 3H), 1.10 (t, 3H).

Provenance & Evidence