Hydrochloric Acid → 1-(4-Fluorobenzenesulfonyl)piperazine hydrochloride

HRID 881410ノート

反応式

HRID 881410 の反応式
C(OC([N:8]1[CH2:13][CH2:12][N:11]([S:14]([C:17]2[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=2)(=[O:16])=[O:15])[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:24]>CO.ClCCl.C(OCC)C>[ClH:24].[F:23][C:20]1[CH:19]=[CH:18][C:17]([S:14]([N:11]2[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]2)(=[O:16])=[O:15])=[CH:22][CH:21]=1

参加物

6

実験手順

4-(4-Fluoro-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester (937 mg) was dissolved in methanol (10 ml) and dichloromethane (5 ml), 2M HCl in diethyl ether (13.6 ml) was added and the reaction mixture was stirred at room temperature overnight. Volatiles were removed in vacuo to yield 4-(4-fluoro-benzenesulfonyl)-piperazine hydrochloride salt (819 mg).

後処理

  1. customVolatiles were removed in vacuo

出典と根拠

ORDレコード
ord-8b177e7ee8e244dfb4364fdfe1412b85
出典データセット
uspto-grants-2015_03
特許番号
US08993563B2

反応ノート

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