[O:1]=[C:2]1[NH:7][C:6](=[O:8])[CH:5]=[N:4][N:3]1[C:9]1[CH:10]=[CH:11][C:12]([CH3:27])=[C:13]([CH:26]=1)[C:14]([NH:16][CH2:17][C:18]1([OH:25])[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]1)=[O:15].Br[CH2:29][C:30]([NH2:32])=[O:31]>CS(C)=O.O>[C:30]([CH2:29][N:7]1[C:6](=[O:8])[CH:5]=[N:4][N:3]([C:9]2[CH:10]=[CH:11][C:12]([CH3:27])=[C:13]([CH:26]=2)[C:14]([NH:16][CH2:17][C:18]2([OH:25])[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]2)=[O:15])[C:2]1=[O:1])(=[O:31])[NH2:32]A slurry of 5-(3,5-Dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-N-(1-hydroxy-cycloheptylmethyl)-2-methyl-benzamide (200.0 mg, 0.537 mmol) and Cs2CO, (290.3 mg, 0.891 mmol) were stirred in DMSO (1.79 mL, 0.3 M) at ambient temperature for 15 minutes. 2-Bromoacetamide (74.1 mg, 0.537 mmol) was added and the reaction stirred at ambient temperature for 14 hours. The reaction was diluted with water (15-fold) and the aqueous extracted with CH2Cl2 (3×). The organics were dried over sodium sulfate, and concentrated in vacuo to a tan oil. The crude was triturated from IPE/Et2O/CH2Cl2 to give the title compound as a tan solid (105 mg). LCMS (m/z) 430.5 M+1.
読み込み中…