Hydrochloric Acid → HCID 86750808、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]([O:9][CH2:10][C@H:11]2[CH2:15][CH2:14][CH2:13][N:12]2C(OC(C)(C)C)=O)[CH:5]=[N:6][C:7]=1[Cl:8].[ClH:23]>O1CCOCC1>[ClH:8].[ClH:23].[Br:1][C:2]1[CH:3]=[C:4]([O:9][CH2:10][C@H:11]2[CH2:15][CH2:14][CH2:13][NH:12]2)[CH:5]=[N:6][C:7]=1[Cl:8]参加物
4
実験手順
5-bromo-6-chloro-3-(1-BOC-2-(R)-pyrrolidinylmethoxy)pyridine from step 69a (150 mg) was stirred with HCl in dioxane (3 mL) at room temperature for 16 hours. The precipitate formed was triturated with Et2O, and the solid was dried under high vacuum to afford the title compound (99.2 mg). mp 230° C. MS (CI/NH3) m/z 291/293 (M+H)+. 1H NMR (D2O, 300 MHz) δ: 1.89-2.02 (m, 1h), 2.05-2.21 (m, 2H), 2.21-2.35 (m, 1H), 3.42 (t, J=7.2 Hz, 2H), 4/12 (m, 1H), 4.25 (dd, J=7.8, 10.5 Hz, 1H), 4.47 (dd, J=3.2, 10.5 Hz, 1H), 7.90 (d, J=2.7 Hz, 1H), 8.13 (d, J=2.7 Hz, 1H). Anal. Calcd for C10H12N2OBrCl.2 HCl: C, 36.61; H, 3.99; N, 8.54. Found: C, 36.69; H, 3.91; N, 8.41. [α]25D=−14.80° (c 0.25, MeOH).
後処理
- customThe precipitate formed
- customwas triturated with Et2O
- customthe solid was dried under high vacuum
出典と根拠
- ORDレコード
- ord-c881b243bcca4eac9e217eb7cd376ef9
- 出典データセット
- uspto-grants-2002_08
- 特許番号
- US06437138B1
反応ノート
読み込み中…