反応式
Cl.[NH2:2][C@@H:3]([CH2:6][CH2:7][N:8]1[CH2:11][CH:10]([O:12][C:13]2[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][CH:14]=2)[CH2:9]1)[CH2:4][OH:5].C1([O:26][C:27](=O)[NH:28][C:29]2[S:30][C:31]([CH2:34][CH3:35])=[N:32][N:33]=2)C=CC=CC=1.C(N(CC)CC)C>CS(C)=O>[Cl:19][C:16]1[CH:15]=[CH:14][C:13]([O:12][CH:10]2[CH2:11][N:8]([CH2:7][CH2:6][C@H:3]([NH:2][C:27]([NH:28][C:29]3[S:30][C:31]([CH2:34][CH3:35])=[N:32][N:33]=3)=[O:26])[CH2:4][OH:5])[CH2:9]2)=[CH:18][CH:17]=1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of (S)-2-amino-4-[3-(4-chloro-phenoxy)-azetidin-1-yl]-butan-1-ol hydrochloride (1.04 g, 2.82 mmol), (5-Ethyl-[1,3,4]thiadiazol-2-yl)-carbamic acid phenyl ester (0.70 g, 2.82 mmol) and triethylamine (1.6 ml, 11.28 mmol) in DMSO (70 ml) is stirred at ambient temperature for 18 hour, then partitioned between ethylacetate and saturated aqueous sodium bicarbonate solution. The organic phase is washed with brine, dried over MgSO4 and evaporated. The crude product is purified by recrystallisation from hot ethylacetate to afford 1-{(S)-3-[3-(4-Chloro-phenoxy)-azetidin-1-yl]-1-hydroxymethyl-propyl}-3-(5-ethyl-[1,3,4]-thiadiazol-2-yl)-urea. [M+H] 426.18.
後処理
- custompartitioned between ethylacetate and saturated aqueous sodium bicarbonate solution
- washThe organic phase is washed with brine
- dry with materialdried over MgSO4
- customevaporated
- customThe crude product is purified by recrystallisation from hot ethylacetate
出典と根拠
- ORDレコード
- ord-3defff3aceb94497ac3664ec2917495e
- 出典データセット
- uspto-grants-2007_10
- 特許番号
- US07288537B2
関連ノート
読み込み中…