2-Hydroxy-1-(morpholin-4-yl)ethan-1-one → HCID 178508781, compound

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Reaction Steps

The title compound was prepared by an analogous method to Example 4.0, replacing 3-(3-{2-[(E)-3,5-Diamino-6-chloro-pyrazine-2-carbonylimino]-1,3,8-triaza-spiro[4.5]decane-8-carbonyl}-benzenesulfonylamino)-propionic acid with [4-(3-{2-[(E)-3,5-diamino-6-chloro-pyrazine-2-carbonylimino]-1,3,8-triaza-spiro[4.5]dec-8-yl}-3-oxo-propyl)-phenoxy]-acetic acid (Intermediate B), and 2-hydroxy-1-(2-(trifluoromethyl)pyrrolidin-1-yl)ethanone (Int. D) with 2-hydroxy-1-morpholin-4-yl-ethanone; 1H NMR (400 MHz, DMSO-d6) δ 8.40 (2H, br hump), 7.15 (2H, d), 6.87 (2H, d), 6.72 (2H, br s), 4.93 (2H, s), 4.82 (2H, s), 3.63 (2H, m), 3.56 (4H, m), 3.42 (2H, m), 3.40 (8H, m), 2.74 (2H, t), 2.59 (2H, t), 1.59 (4H, m). LC-MS Rt 3.10 mins; 658.4 [M+H]+, Method 10minLC_v002.

Provenance & Evidence