Cyclopropylamine → 9-cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide
反応式
[CH3:1][N:2]1[C:10]([C:11]([NH:13][CH2:14][CH:15]2[CH2:17][CH2:16]2)=[O:12])=[N:9][C:8]2[C:3]1=[N:4][CH:5]=[N:6][C:7]=2[N:18]1[CH2:23][CH2:22][CH:21]([N:24]2[C:28]3[CH:29]=[CH:30][CH:31]=[CH:32][C:27]=3[NH:26][C:25]2=[O:33])[CH2:20][CH2:19]1.[CH:34]1(N2C(C(O)=O)=NC3C2=NC=NC=3N2CCC(N3C4C=CC=CC=4NC3=O)CC2)C[CH2:35]1.C1(N)CC1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>CC(N(C)C)=O>[CH:1]1([N:2]2[C:10]([C:11]([NH:13][CH2:14][CH:15]3[CH2:17][CH2:16]3)=[O:12])=[N:9][C:8]3[C:3]2=[N:4][CH:5]=[N:6][C:7]=3[N:18]2[CH2:23][CH2:22][CH:21]([N:24]3[C:28]4[CH:29]=[CH:30][CH:31]=[CH:32][C:27]=4[NH:26][C:25]3=[O:33])[CH2:20][CH2:19]2)[CH2:35][CH2:34]1参加物
反応物 5
生成物 1
試薬・触媒・溶媒 1
実験手順
9-Cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide was prepared in the same manner as 9-methyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide. The 9-cyclopropyl-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxylic acid (0.09 g, 0.21 mmol) was treated with cycloproplyamine (0.305 g, 0.429 g mmol, 0.037 mL), HATU (0.163 g, 0.429 mmol), diisopropylethylamine (0.110 g, 0.858 mmol, 0.149 mL) and DMA (8 mL) at room temperature for 18 hours. Purification by preparative reverse phase HPLC (eluting with 0.01% aqueous ammonium acetate and acetonitrile) yielded 0.057 g of 9-cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide as a white solid. 1H NMR (400 MHz, DMSO-d6): δ 10.50 (broad s, 1H), 8.63 (t, 1H), 8.07 (s, 1H), 6.98 (m, 1H), 6.6.716 (m, 3H), 5.11 (broad s, 2H), 4.30 (m, 1H), 3.38 (m, 1H), 3.13 (dd, 1H), 2.93 (t,4H), 2.07 (t, 2H), 1.63 (m, 2H), 0.83 (m, 4H), 0.18 (m, 2H), 0.02 (m, 2H).MS (EI) for C25H28N8O2: 473 (MH+).
後処理
- customPurification
- washby preparative reverse phase HPLC (eluting with 0.01% aqueous ammonium acetate and acetonitrile)
出典と根拠
- ORDレコード
- ord-339800cc9f1a4ce198d8901aa7f13ac7
- 出典データセット
- uspto-grants-2016_05
- 特許番号
- US09346807B2
反応ノート
読み込み中…