Methanol → HCID 178428559、化合物
反応式
[Cl:1][C:2]1[CH:8]=[C:7]([O:9][C:10]2[S:14][N:13]=[C:12]([CH2:15][CH2:16][C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)[N:11]=2)[C:6]([CH3:24])=[CH:5][C:3]=1[NH2:4].CO.O([CH:29](OC)[N:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1)C>C1(C)C=CC=CC=1>[Cl:1][C:2]1[CH:8]=[C:7]([O:9][C:10]2[S:14][N:13]=[C:12]([CH2:15][CH2:16][C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)[N:11]=2)[C:6]([CH3:24])=[CH:5][C:3]=1/[N:4]=[CH:29]\[N:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1参加物
5
実験手順
0.30 g (0.79 mmol) of 2-chloro-4-({3-[2-(4-chlorophenyl)ethyl]-1,2,4-thiadiazol-5-yl}oxy)-5-methylaniline is dissolved in 3 ml of toluene and 0.75 ml of methanol and treated with 0.37 g (2.37 mmol) of 1-(dimethoxylmethyl)piperidine. The reaction mixture is refluxed for 18 h, subsequently cooled, freed from the solvent under vacuum and purified by column chromatography. 0.13 g of product is obtained (84.2% purity, 29.3% yield, log P (pH 2.3)=2.64).
後処理
- temperatureThe reaction mixture is refluxed for 18 h
- temperaturesubsequently cooled
- custompurified by column chromatography
出典と根拠
- ORDレコード
- ord-b06affc31664469c8473382281f58b3d
- 出典データセット
- uspto-grants-2012_12
- 特許番号
- US08334235B2
反応ノート
読み込み中…