1,3-Dichloroacetone → HCID 86624337、化合物
反応式
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10]([NH2:12])=[S:11])=[CH:5][CH:4]=1)#[N:2].Cl[CH2:14][C:15]([CH2:17]Cl)=O.[NH2:19][C:20]1[C:25]([C:26]#[N:27])=[C:24]([C:28]2[CH:33]=[CH:32][C:31]([O:34][CH2:35][CH2:36][N:37]([CH3:39])[CH3:38])=[CH:30][CH:29]=2)[C:23]([C:40]#[N:41])=[C:22]([SH:42])[N:21]=1.C(=O)(O)[O-].[Na+]>CN(C=O)C>[NH2:19][C:20]1[C:25]([C:26]#[N:27])=[C:24]([C:28]2[CH:29]=[CH:30][C:31]([O:34][CH2:35][CH2:36][N:37]([CH3:39])[CH3:38])=[CH:32][CH:33]=2)[C:23]([C:40]#[N:41])=[C:22]([S:42][CH2:17][C:15]2[N:12]=[C:10]([NH:9][C:6]3[CH:5]=[CH:4][C:3]([C:1]#[N:2])=[CH:8][CH:7]=3)[S:11][CH:14]=2)[N:21]=1参加物
実験手順
A solution of 26.6 mg (0.15 mmol) of N-(4-cyanophenyl)thiourea and 19 mg (0.15 mmol) of 1,3-dichloroacetone in 0.4 ml of DMF is stirred at +80° C. for 3 h. After cooling to RT, a solution of 50.9 mg (0.15 mmol) of the compound from Example 34A in 0.2 ml of DMF and 50 mg (0.6 mmol) of sodium bicarbonate are added. The mixture is then stirred at RT for 12 h. The reaction mixture is filtered and purified directly by preparative HPLC (column: Macherey Nagel VP50/21 Nucleosil 100-5 C18 Nautilus, 5 μm, 21 mm×50 mm; wavelength: 220 nm; flow rate: 25 ml/min; mobile phase A=water+0.1% formic acid, mobile phase B=acetonitrile; gradient: 0 min 10% B→2 min 10% B→6 min 90% B→7 min 90% B→7.1 min 10% B→8 min 10% B). The product-containing fractions are combined and concentrated using a rotary evaporator.
後処理
- filtrationThe reaction mixture is filtered
- custompurified directly by preparative HPLC (column: Macherey Nagel VP50/21 Nucleosil 100-5 C18 Nautilus, 5 μm, 21 mm×50 mm; wavelength: 220 nm; flow rate: 25 ml/min; mobile phase A=water+0.1% formic acid, mobile phase B=acetonitrile; gradient: 0 min 10% B→2 min 10% B→6 min 90% B→7 min 90% B→7.1 min 10% B→8 min 10% B)
- concentrationconcentrated
- customa rotary evaporator
出典と根拠
- ORDレコード
- ord-11ea1f95a082427d8b7a97265932a502
- 出典データセット
- uspto-grants-2014_04
- 特許番号
- US08691850B2
反応ノート
読み込み中…