Acetone → HCID 22711430、化合物
反応式
Cl.C(O)C.CC(C)=O.C(OC([N:16]1[CH2:21][CH2:20][N:19]([C:22]([C:24]2[CH:29]=[CH:28][C:27]([C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][N+:31]=3[O-:36])=[CH:26][CH:25]=2)=[O:23])[CH2:18][CH2:17]1)=O)(C)(C)C>ClCCl>[N:19]1([C:22]([C:24]2[CH:29]=[CH:28][C:27]([C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][N+:31]=3[O-:36])=[CH:26][CH:25]=2)=[O:23])[CH2:20][CH2:21][NH:16][CH2:17][CH2:18]1参加物
5
実験手順
In dichloromethane (2.5 ml), 2-[4-[[4-(tert-butoxycarbonyl)piperazin-1-yl]carbonyl]phenyl]pyridine N-oxide was dissolved. To the resulting solution, a saturated solution of ethanol hydrochloride (2.5 ml) was added, followed by stirring at room temperature for 1 hour. After the solvent was distilled off under reduced pressure, water was added to the residue, whereby an aqueous solution was obtained. Acetone was added to the aqueous solution until the solution became turbid. The precipitate was collected by filtration and washed with acetone, whereby the title compound (274 mg, 81%) was obtained.
後処理
- distillationAfter the solvent was distilled off under reduced pressure, water
- additionwas added to the residue, whereby an aqueous solution
- customwas obtained
- filtrationThe precipitate was collected by filtration
- washwashed with acetone, whereby the title compound (274 mg, 81%)
- customwas obtained
出典と根拠
- ORDレコード
- ord-b5f09648e6234f70b2646c5849bad27f
- 出典データセット
- uspto-grants-2003_02
- 特許番号
- US06525042B1
反応ノート
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