Hydroxylamine → HCID 21919395、化合物
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[CH2:13][CH2:12][N:11]([S:14](/[CH:17]=[CH:18]/[CH2:19][CH2:20][C:21]3[N:26]=[CH:25][C:24]([F:27])=[CH:23][N:22]=3)(=[O:16])=[O:15])[CH2:10][CH2:9]2)=[N:6][CH:7]=1.ClC1C=CC(N2CCN(S(/C=C\CCC3N=CC(F)=CN=3)(=O)=O)CC2)=NC=1.[NH2:55][OH:56]>O1CCCC1.CCOC(C)=O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[CH2:13][CH2:12][N:11]([S:14]([CH2:17][CH:18]([NH:55][OH:56])[CH2:19][CH2:20][C:21]3[N:26]=[CH:25][C:24]([F:27])=[CH:23][N:22]=3)(=[O:16])=[O:15])[CH2:10][CH2:9]2)=[N:6][CH:7]=1参加物
6
実験手順
To a solution of 2-((E)-4-[4-(5-chloropyridin-2-yl)piperazino]sulfonylbut-3-enyl)-5-fluoropyrimidine and 2-((Z)-4-[4-(5-chloropyridin-2-yl)piperazino]sulfonylbut-3-enyl)-5-fluoropyrimidine (0.44 g), in tetrahydrofuran (5 ml), was added hydroxylamine (1.0 ml, 50% aqueous solution). The mixture was stirred for 18 hours and then diluted with EtOAc(10 ml) and washed with saturated ammonium chloride solution(10 ml. The organic layer was dried over Na2SO4 and evaporated in vacuo to give 2-[4-[4-(5-chloropyridin-2-yl)piperazino]sulfonyl-3-(hydroxyamino)butyl]-5-fluoropyrimidine(0.483 g).
後処理
- washwashed with saturated ammonium chloride solution(10 ml
- dry with materialThe organic layer was dried over Na2SO4
- customevaporated in vacuo
出典と根拠
- ORDレコード
- ord-745a691b37f045d0bd8881053870bbff
- 出典データセット
- uspto-grants-2006_10
- 特許番号
- US07122551B2
反応ノート
読み込み中…