Hydrochloric Acid → HCID 68769983、化合物
反応式
C(OC([N:8]1[CH2:13][CH2:12][N:11]([CH2:14][C:15]2[C:19]3[CH:20]=[CH:21][C:22]([O:24][C:25]4[S:26][C:27]5[C:28]([N:33]=4)=[N:29][CH:30]=[CH:31][CH:32]=5)=[CH:23][C:18]=3[O:17][CH:16]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:34]>C(Cl)Cl>[ClH:34].[N:11]1([CH2:14][C:15]2[C:19]3[CH:20]=[CH:21][C:22]([O:24][C:25]4[S:26][C:27]5[C:28]([N:33]=4)=[N:29][CH:30]=[CH:31][CH:32]=5)=[CH:23][C:18]=3[O:17][CH:16]=2)[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]1参加物
4
実験手順
To a solution of 4-[6-(thiazolo[4,5-b]pyridin-2-yloxy)-benzofuran-3-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester (0.22 g, 0.47 mmol) in DCM (5 mL) is added HCl (4 M in dioxane, 1 mL, 8.5 equiv.) and the solution was stirred (rt, 1 h). The reaction mixture was concentrated in vacuo to provide the desired product as a white solid (0.25 g, 129%). [Note: the mass recovery of 129% was attributed to additional HCl that could not be removed by standard evaporation under reduced pressure]. MS (ESI): mass calcd. for C19H18N4O2S, 366.44; m/z found, 367.1 [M+H]+.
後処理
- concentrationThe reaction mixture was concentrated in vacuo
出典と根拠
- ORDレコード
- ord-ae1518fcff6943e4a3c482d52adef96a
- 出典データセット
- uspto-grants-2013_03
- 特許番号
- US08399465B2
反応ノート
読み込み中…