Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → US10251893, Cpd 209

HRID 1036289ノート

反応式

HRID 1036289 の反応式
[F:1][C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([CH2:14][C:15]([OH:17])=O)=[CH:10][N:9]=2)[CH:5]=[CH:4][N:3]=1.[NH2:18][C:19]1[N:24]=[CH:23][C:22]([N:25]2[CH2:30][CH2:29][N:28]([C:31](=[O:33])[CH3:32])[CH2:27][CH2:26]2)=[CH:21][CH:20]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[C:31]([N:28]1[CH2:27][CH2:26][N:25]([C:22]2[CH:21]=[CH:20][C:19]([NH:18][C:15](=[O:17])[CH2:14][C:11]3[CH:12]=[CH:13][C:8]([C:6]4[CH:5]=[CH:4][N:3]=[C:2]([F:1])[CH:7]=4)=[N:9][CH:10]=3)=[N:24][CH:23]=2)[CH2:30][CH2:29]1)(=[O:33])[CH3:32]

参加物

5

実験手順

To a mixture of 2-(2′-fluoro-2,4′-bipyridin-5-yl)acetic acid 208-3 (42 mg, 0.18 mmol), 1-(4-(6-aminopyridin-3-yl)piperazin-1-yl)ethanone 111-4 (40 mg, 0.18 mmol), o-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU, 68 mg, 0.18 mmol) were added DMF (1 mL) and diispropylethyl amine (DIEA, 0.15 mL, 0.9 mmol) and the mixture was stirred at room temperature overnight. The crude product, a clear DMF solution, was subjected directly for reverse phase HPLC to give N-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(2′-fluoro-2,4′-bipyridin-5-yl)acetamide 209 as white solid. MS m/z 435.2 (M+1); 1H NMR 400 MHz (DMSO-d6) δ 10.65 (s, 1H), 8.69 (d, 1H), 8.36 (d, 1H), 8.15 (d, 1H), 8.05-8.02 (m, 2H), 7.94-7.90 (m, 2H), 7.81 (s, 1H), 7.42 (dd, 1H), 3.83 (s, 2H), 3.57-3.54 (m, 4H), 3.15-3.13 (m, 2H), 3.09-3.06 (m, 2H), 2.03 (s, 3H).

出典と根拠

ORDレコード
ord-77569d2e02ce45f791a80e3d309157a6
出典データセット
uspto-grants-2013_10
特許番号
US08546396B2

反応ノート

読み込み中…