Hydrochloric Acid → 2-Phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid (2-piperazin-1-yl-pyrimidin-5-yl)-amide hydrochloride salt

HRID 1641815ノート

反応式

HRID 1641815 の反応式
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[N:19]=[CH:18][C:17]([NH:20][C:21]([C:23]3[N:24]=[C:25]([C:32]4[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=4)[O:26][C:27]=3[C:28]([F:31])([F:30])[F:29])=[O:22])=[CH:16][N:15]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:38]>C(Cl)Cl.CO.CCOCC>[ClH:38].[N:11]1([C:14]2[N:15]=[CH:16][C:17]([NH:20][C:21]([C:23]3[N:24]=[C:25]([C:32]4[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=4)[O:26][C:27]=3[C:28]([F:29])([F:30])[F:31])=[O:22])=[CH:18][N:19]=2)[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]1

参加物

6

実験手順

4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyrimidin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester from above was suspended in methylene chloride and methanol. To this mixture was added hydrogen chloride in ether (4N, 3 mL). The mixture was stirred at room temperature overnight. The solvents were evaporated and the residue was dried in vacuum. The resulting solid was triturated with dry ether and then filtered to give 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid (2-piperazin-1-yl-pyrimidin-5-yl)-amide hydrochloride salt. LC-MS calcd for C19H17F3N6O2 (m/e) 418.39, obsd 419.0 (M+H). The NMR spectrum obtained on the sample is compatible with its structure.

後処理

  1. customThe solvents were evaporated
  2. customthe residue was dried in vacuum
  3. customThe resulting solid was triturated with dry ether
  4. filtrationfiltered

出典と根拠

ORDレコード
ord-1adb0270cf0744f4bbd8932b7bc5de1c
出典データセット
uspto-grants-2012_02
特許番号
US08115011B2

反応ノート

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