HCID 1476965、化合物 → HCID 57833087、化合物
反応式
CN([CH:4]=[C:5]1[C:10](=O)[CH2:9][CH2:8][N:7]([CH3:12])[CH2:6]1)C.Cl.[NH2:14][C:15](=[NH:29])[N:16]1[CH2:20][CH2:19][C@@H:18]([NH:21][C:22](=[O:28])[O:23][C:24]([CH3:27])([CH3:26])[CH3:25])[CH2:17]1.C[O-].[Na+]>CO>[C:24]([O:23][C:22](=[O:28])[NH:21][C@@H:18]1[CH2:19][CH2:20][N:16]([C:15]2[N:14]=[CH:4][C:5]3[CH2:6][N:7]([CH3:12])[CH2:8][CH2:9][C:10]=3[N:29]=2)[CH2:17]1)([CH3:26])([CH3:25])[CH3:27]参加物
実験手順
3-[(Dimethylamino)methylene]-1-methylpiperidin-4-one (9.04 g, 53.7 mmol) and tert-butyl {(3R)-1-[amino(imino)methyl]pyrrolidin-3-yl}carbamate hydrochloride (14.2 g, 53.7 mmol) were dissolved in methanol (100 mL) and to this was added dropwise sodium methoxide (9.66 g of a 30% solution in methanol). The reaction mixture was refluxed for 3 hours and then cooled to room temperature. The reaction mixture was then evaporated to dryness, and the residue was treated with water (50 mL). The precipitate was separated by filtration, washed with water (25 mL) and diethyl ether (50 mL) and dried to give the title compound 10.43 g (yield 58%). LCMS (ES+) M+H 334. 1H NMR (DMSO-d6) 1.39 (s, 9H) 1.85 (m, 1H) 2.13 (m, 1H) 2.33 (s, 3H) 2.60 (m, 2H) 2.67 (m, 2H) 3.23-3.26 (m, 1H) 3.31-3.37 (m, 3H) 3.40-3.536 (m, 1H) 3.63 (m, 1H) 4.04 (br s, 1H) 7.20 (br s, 1H) 8.04 (s, 1H).
後処理
- temperatureThe reaction mixture was refluxed for 3 hours
- customThe reaction mixture was then evaporated to dryness
- additionthe residue was treated with water (50 mL)
- customThe precipitate was separated by filtration
- washwashed with water (25 mL) and diethyl ether (50 mL)
- customdried
出典と根拠
- ORDレコード
- ord-a379dd958560455bb00541f01fa20352
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07582643B2
反応ノート
読み込み中…