Toluene → Methyl 12-cyclohexyl-3-(1-methanesulfonylpiperidin-3-yloxy)-6,7-dihydro-5-oxa-7a-azadibenzo[a,e]azulene-9-carboxylate
反応式
[CH:1]1([C:7]2[C:8]3[CH:31]=[CH:30][C:29]([C:32]([O:34][CH3:35])=[O:33])=[CH:28][C:9]=3[N:10]3[C:16]=2[C:15]2[CH:17]=[CH:18][C:19]([O:21][CH:22]4[CH2:27][CH2:26][CH2:25][NH:24][CH2:23]4)=[CH:20][C:14]=2[O:13][CH2:12][CH2:11]3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:36][S:37](Cl)(=[O:39])=[O:38].C1(C)C=CC=CC=1>N1C=CC=CC=1>[CH:1]1([C:7]2[C:8]3[CH:31]=[CH:30][C:29]([C:32]([O:34][CH3:35])=[O:33])=[CH:28][C:9]=3[N:10]3[C:16]=2[C:15]2[CH:17]=[CH:18][C:19]([O:21][CH:22]4[CH2:27][CH2:26][CH2:25][N:24]([S:37]([CH3:36])(=[O:39])=[O:38])[CH2:23]4)=[CH:20][C:14]=2[O:13][CH2:12][CH2:11]3)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 0 °C
実験手順
To a solution of methyl 12-cyclohexyl-3-(piperidin-3-yloxy)-6,7-dihydro-5-oxa-7a-azadibenzo[a,e]azulene-9-carboxylate (43 mg, 0.091 mmol) in pyridine (0.5 ml) was added dropwise methanesulfonyl chloride (8.5 μl, 0.11 mmol), and the mixture was stirred at 0° C. for 2 hr. Toluene was added to the reaction mixture and the solvent was evaporated under reduced pressure. Hexane and ethyl acetate were added to the obtained residue, and the precipitate was collected by filtration, washed with hexane, and dried in vacuo to give methyl 12-cyclohexyl-3-(1-methanesulfonylpiperidin-3-yloxy)-6,7-dihydro-5-oxa-7a-azadibenzo[a,e]azulene-9-carboxylate (47 mg, yield 94%).
後処理
- customthe solvent was evaporated under reduced pressure
- additionHexane and ethyl acetate were added to the obtained residue
- filtrationthe precipitate was collected by filtration
- washwashed with hexane
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-082a743b67384904bfb4c8447bc17d0e
- 出典データセット
- uspto-grants-2011_07
- 特許番号
- US07977331B1
反応ノート
読み込み中…