O-Methylhydroxylamine hydrochloride → HCID 87222433、化合物
反応式
Cl.[CH3:2][O:3][NH2:4].[C:5]([C:8]1[C:16]2[S:15][C:14]([NH:17][C:18](=[O:22])[NH:19][CH2:20][CH3:21])=[N:13][C:12]=2[CH:11]=[C:10]([C:23]2[CH:24]=[N:25][C:26]([N:29]3[CH2:34][CH2:33][C:32]([CH3:40])([C:35]([O:37][CH2:38][CH3:39])=[O:36])[CH2:31][CH2:30]3)=[N:27][CH:28]=2)[CH:9]=1)(=O)[CH3:6]>CN(C=O)C>[CH2:20]([NH:19][C:18]([NH:17][C:14]1[S:15][C:16]2[C:8](/[C:5](/[CH3:6])=[N:4]/[O:3][CH3:2])=[CH:9][C:10]([C:23]3[CH:28]=[N:27][C:26]([N:29]4[CH2:30][CH2:31][C:32]([CH3:40])([C:35]([O:37][CH2:38][CH3:39])=[O:36])[CH2:33][CH2:34]4)=[N:25][CH:24]=3)=[CH:11][C:12]=2[N:13]=1)=[O:22])[CH3:21]参加物
4
反応条件
- 温度
- 60 °C
実験手順
O-Methyl hydroxylamine hydrochloride (64 mg, 0.784 mmol) was added to ethyl 1-[5-[7-acetyl-2-(ethylcarbamoylamino)-1,3-benzothiazol-5-yl]pyrimidin-2-yl]-4-methyl-piperidine-4-carboxylate (200 mg, 0.39 mmol) in DMF (5 mL). The reaction mixture was heated to 60° C. for 4 h after which time LCMS indicated clean conversion to the desired product. The reaction was diluted with EtOAc, washed with water then brine and the organic layer dried (MgSO4), filtered and the solvent removed in vacuo. The crude product obtained was used in the next step.
出典と根拠
- ORDレコード
- ord-11fe1b5aad664f1382a5c5a780db6bbe
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181234B2
反応ノート
読み込み中…