Hydrochloric Acid → N-[5-(Piperidin-4-ylamino)-pyridin-2-yl]-acetamide dihydrochloride
反応式
C(OC([N:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15]2[CH:16]=[N:17][C:18]([NH:21][C:22](=[O:24])[CH3:23])=[CH:19][CH:20]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:25]>O1CCOCC1>[ClH:25].[ClH:25].[NH:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15]2[CH:20]=[CH:19][C:18]([NH:21][C:22](=[O:24])[CH3:23])=[N:17][CH:16]=2)[CH2:10][CH2:9]1参加物
4
実験手順
A solution of 4-(6-acetylamino-pyridin-3-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (1.20 g, 3.59 mmol) in dioxane (20 mL) and 4 M HCl in dioxane (20 mL) was stirred at rt for 2 h. The solvent was removed under reduced pressure and the crude product used in the consecutive step without further purification assuming quantitative deprotection and formation of the dihydrochloride salt. MS (ISP): 235.3 [M+H]+.
後処理
- customThe solvent was removed under reduced pressure
- customthe crude product used in the consecutive step without further purification
出典と根拠
- ORDレコード
- ord-b2cc4ee9add24b869684364e6710374c
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07939661B2
反応ノート
読み込み中…