Hydrochloric Acid → 1-(5-Ethanesulfonyl-thiazol-2-yl)-piperazine hydrochloride
反応式
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[S:15][C:16]([S:19]([CH2:22][CH3:23])(=[O:21])=[O:20])=[CH:17][N:18]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:24]>>[ClH:24].[CH2:22]([S:19]([C:16]1[S:15][C:14]([N:11]2[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]2)=[N:18][CH:17]=1)(=[O:21])=[O:20])[CH3:23]参加物
3
実験手順
Prepared in analogy to example 4 (d) from 4-(5-ethanesulfonyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester and hydrogen chloride solution. The crude material was purified by recrystallisation from ether to afford the title compound as a light brown crystalline solid (yield 86%). MS (m/e): 262.0 (M+H+, 100%).
後処理
- customThe crude material was purified by recrystallisation from ether
出典と根拠
- ORDレコード
- ord-f48a0fb9bc5142dcadb1bd1802c56f94
- 出典データセット
- uspto-grants-2007_05
- 特許番号
- US07220744B2
反応ノート
読み込み中…