Hydrazine hydrate (1:1) → 1-(2,3-Difluorobenzyl)hydrazine
反応式
O.[NH2:2][NH2:3].[F:4][C:5]1[C:12]([F:13])=[CH:11][CH:10]=[CH:9][C:6]=1[CH2:7]Br>>[F:4][C:5]1[C:12]([F:13])=[CH:11][CH:10]=[CH:9][C:6]=1[CH2:7][NH:2][NH2:3]参加物
3
実験手順
Preparation takes place in analogy to that described in Example 1 A from 2.74 g (54.75 mmol) of hydrazine hydrate and 3.02 g (14.60 mmol) of 2,3-difluorobenzyl bromide. For work up, the residue is purified by flash chromatography (mobile phase: dichloromethane:methanol 30:1–10:1).
後処理
- customPreparation
- customFor work up, the residue is purified by flash chromatography (mobile phase: dichloromethane:methanol 30:1–10:1)
出典と根拠
- ORDレコード
- ord-ca5266b8025c473c8b407e460e678a9f
- 出典データセット
- uspto-grants-2006_11
- 特許番号
- US07135474B2
反応ノート
読み込み中…