Sodium Hydroxide → HCID 178467457、化合物
反応式
[CH3:1][N:2]([CH3:17])[C:3]1[C:8]([NH:9][C:10](=[O:13])[CH2:11][Cl:12])=[C:7]([O:14][CH2:15][CH3:16])[N:6]=[CH:5][N:4]=1.Cl.[NH:19]1[CH:23]=[CH:22][C:21]([CH2:24]Cl)=[N:20]1.[OH-].[Na+]>[Cl-].C([N+](CC)(CC)CC)C1C=CC=CC=1.C(Cl)Cl.O>[NH:19]1[CH:23]=[CH:22][C:21]([CH2:24][N:9]([C:8]2[C:3]([N:2]([CH3:17])[CH3:1])=[N:4][CH:5]=[N:6][C:7]=2[O:14][CH2:15][CH3:16])[C:10](=[O:13])[CH2:11][Cl:12])=[N:20]1参加物
7
実験手順
To a mixture of 12.9 g (0.05 mol) N-(4-dimethylamino-6-ethoxypyrimidin-5-yl)-chloroacetamide and 2 g benzyltriethylammoniumchloride in 150 g of CH2Cl2 are added 8.4 g (0.055 mol) of 1-pyrazolylmethylchloride-hydrochloride. To this mixture are quickly added 25 ml of 40% NaOH, whereby the temperature rises from 18° to 32°. The mixture is then stirred for 2 hours and diluted with water. The organic phase is separated off and dried over Na2SO4. The dried solution is evaporated to give an orange oil that is chromatographed on silica gel with the aid of ethylacetate. The thus obtained yellow oil is dissolved in diethylether and crystallised in a deep-freezer. The title compound is obtained in the form of white crystals of m.p. 112°-114°.
後処理
- customrises from 18° to 32°
- customThe organic phase is separated off
- dry with materialdried over Na2SO4
- customThe dried solution is evaporated
- customto give an orange oil that
- customis chromatographed on silica gel with the aid of ethylacetate
- dissolutionThe thus obtained yellow oil is dissolved in diethylether
- customcrystallised in a deep-freezer
出典と根拠
- ORDレコード
- ord-ef3746e0b2784720a0954597e16b8c31
- 出典データセット
- uspto-grants-1987_04
- 特許番号
- US04657579
反応ノート
読み込み中…