1,2-Dichloroethane → HCID 72375749、化合物
反応式
[F:1][C:2]1[CH:3]=[C:4]([CH2:13][C:14]([OH:16])=O)[CH:5]=[CH:6][C:7]=1[N:8]1[CH:12]=[N:11][N:10]=[N:9]1.[N:17]1([CH2:23][CH2:24][C:25]2[CH:34]=[CH:33][C:28]3[C:29](=[O:32])[O:30][CH2:31][C:27]=3[CH:26]=2)[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]1.C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1>C(Cl)Cl>[F:1][C:2]1[CH:3]=[C:4]([CH2:13][C:14]([N:20]2[CH2:21][CH2:22][N:17]([CH2:23][CH2:24][C:25]3[CH:34]=[CH:33][C:28]4[C:29](=[O:32])[O:30][CH2:31][C:27]=4[CH:26]=3)[CH2:18][CH2:19]2)=[O:16])[CH:5]=[CH:6][C:7]=1[N:8]1[CH:12]=[N:11][N:10]=[N:9]1参加物
6
実験手順
To a solution of [3-fluoro-4-(1H-tetrazol-1-yl)phenyl]acetic acid (0.68 mmol) in 10 mL of anhydrous DCM was added 5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one (191 mg, 0.68 mmol), EDC (200 mg, 1.01 mmol), HOBt (136 mg, 1.01 mmol), TEA (341 mg, 3.38 mmol) was stirred at ambient temperature overnight. The mixture was added DCM, washed with brine, the organic layer was dried over anhydrous Na2SO4 and concentrated. The residue was purified via prep-TLC to give the title compound. 1H-NMR (400 MHz, CDCl3) δ ppm 8.84 (s, 1H), 7.82 (d, J=7.8 Hz, 1H), 7.31˜737 (m, 3H), 7.11˜7.19 (m, 2H), 5.29 (s, 2H), 3.59 (s, 2H), 3.49˜3.52 (m, 2H), 3.37˜3.4 (m, 2H), 2.89˜2.93 (m, 2H), 2.64˜2.68 (m, 2H), 2.4˜2.45 (m, 4H).
後処理
- washwashed with brine
- dry with materialthe organic layer was dried over anhydrous Na2SO4
- concentrationconcentrated
- customThe residue was purified via prep-TLC
出典と根拠
- ORDレコード
- ord-0c8a36f661ce4f6ab5a7e497ca1420ba
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09056859B2
反応ノート
読み込み中…