4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → HCID 10303498, compound

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Reaction Steps

Reference Example 20, 1-[4-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-benzenesulfonyl]-pyrrolidine-2-carboxylic acid methylamide, was hydrolyzed to the corresponding ketone according to the procedure of Reference Example 5, and then reacted with 4-((2S)-3-amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one according to the procedure of Example 1 to give the title compound as a tan solid; mp 36-39° C.; 1H NMR (300 MHz, DMSO-d6) δ 1.20-2.00 (m, 8H), 2.55 (d, 3H), 2.50-3.40 (m, 6H), 3.70-4.10 (m, 6H), 4.85-4.95 (m, 1H), 6.55 (d, 1H), 6.60 (d, 1H), 6.80 (t, 2H), 7.35 (d, 2H), 7.60 (d, 2H), 7.90 (q, 1H), 10.60 (br s, 1H), 10.70 (br s, 1H), MS (ES) m/z: 573.1 (MH+); HRMS Calcd. for C27H37N6O6S (MH+): 573.2490. Found: 573.2495.

Provenance & Evidence