Hydrochloric Acid → 1'-(4-phenoxybenzoyl)-1,3'-bipyrrolidine Hydrochloride
反応式
[ClH:1].[N:2]1([CH:7]2[CH2:11][CH2:10][NH:9][CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3]1.[O:12]([C:19]1[CH:27]=[CH:26][C:22]([C:23](O)=[O:24])=[CH:21][CH:20]=1)[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.F[P-](F)(F)(F)(F)F.N1(O[P+](N2CCCC2)(N2CCCC2)N2CCCC2)C2C=CC=CC=2N=N1>C(Cl)Cl.C(N(CC)CC)C>[ClH:1].[O:12]([C:19]1[CH:20]=[CH:21][C:22]([C:23]([N:9]2[CH2:10][CH2:11][CH:7]([N:2]3[CH2:6][CH2:5][CH2:4][CH2:3]3)[CH2:8]2)=[O:24])=[CH:26][CH:27]=1)[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1参加物
7
実験手順
A stirred mixture of the HCl salt of 3-(pyrrolidino)pyrrolidine (0.44 g, 2.1 mmol) and 4-phenoxy benzoic acid (0.34 g, 1.6 mmol) in CH2Cl2 is treated with 0.85 mL of triethylamine at room temperature. The reaction mixture is treated with solid benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate (1.2 g, 2.4 mmol), stirred overnight under nitrogen, diluted with CH2Cl2, washed sequentially with water and brine, dried over MgSO4 and concentrated in vacuo. The resultant residue is chromatographed and treated with HCl in ether to afford the title compound as a white solid, identified by NMR and MS analyses.
後処理
- washwashed sequentially with water and brine
- dry with materialdried over MgSO4
- concentrationconcentrated in vacuo
- customThe resultant residue is chromatographed
- additiontreated with HCl in ether
出典と根拠
- ORDレコード
- ord-305a18e88c974a8c85b72b7464061ecf
- 出典データセット
- uspto-grants-2010_11
- 特許番号
- US07842715B2
反応ノート
読み込み中…