Hydrochloric Acid → HCID 68643985、化合物
反応式
[ClH:1].[OH:2][CH2:3][C@@H:4]1[CH2:13][CH2:12][C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[N:5]1C(OC(C)(C)C)=O>CO>[ClH:1].[NH:5]1[C:6]2[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=2)[CH2:12][CH2:13][C@H:4]1[CH2:3][OH:2]参加物
4
実験手順
Hydrogen chloride in methanol (1.25 mol/l, 60 ml) was added to (S)-tert-butyl 2-(hydroxymethyl)-3,4-dihydroquinoline-1(2H)-carboxylate (3.98 g, 15.1 mmol) and the mixture was refluxed for 2 h. The solvent was removed in vacuo, the residue was taken up in ethanol (5 ml) and the mixture was cooled. Diethylether (200 ml) was added and the mixture was stirred in an ice bath for 30 min. The precipitate was filtered out with suction, washed with diethylether and dried in vacuo.
後処理
- temperaturethe mixture was refluxed for 2 h
- customThe solvent was removed in vacuo
- temperaturethe mixture was cooled
- additionDiethylether (200 ml) was added
- filtrationThe precipitate was filtered out with suction
- washwashed with diethylether
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-05f1bd327e674993b3f39a04b1cb44bd
- 出典データセット
- uspto-grants-2012_09
- 特許番号
- US08268814B2
反応ノート
読み込み中…