Triethylamine → HCID 136341306、化合物
反応式
[F:1][C:2]([F:8])([F:7])[CH2:3][C:4](O)=[O:5].Cl.CN(C)CC[CH2:14][N:15]=[C:16]=[N:17][CH2:18][CH3:19].O[N:22]1[C:26]2[CH:27]=[CH:28][CH:29]=[CH:30][C:25]=2[N:24]=[N:23]1.[CH2:31]([N:33](CC)CC)[CH3:32]>O>[C:25]1([CH:30]2[CH2:29][CH2:28][N:33]([C:4](=[O:5])[CH2:3][C:2]([F:8])([F:7])[F:1])[CH2:31][CH2:32]2)[N:24]=[N:23][N:22]2[C:26]=1[C:27]1[CH:19]=[CH:18][NH:17][C:16]=1[N:15]=[CH:14]2参加物
実験手順
1-(Piperidin-4-yl)-7H-pyrrolo[3,2-e][1,2,3]triazolo[1,5-c]pyrimidine acetate (30.0 mg, 0.0992 mmol) obtained in Reference Synthetic Examplea 104 in N,N-dimethylformamide (1 mL) was stirred with 3,3,3-trifluoropropionic acid (14.0 μL, 0.161 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (48.0 mg, 0.248 mmol), 1-hydroxybenzotriazole (34.0 mg, 0.248 mmol) and triethylamine (43.0 μL, 0.310 mmol) at room temperature for 3 hours and then with water (1 mL) for another 1 day. After addition of water, the reaction mixture was extracted with ethyl acetate, and the organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=2/1 (v/v)) to give the title compound as a colorless solid (11.7 mg, yield 34%).
後処理
- extractionthe reaction mixture was extracted with ethyl acetate
- dry with materialthe organic layer was dried over anhydrous sodium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane/ethyl acetate=2/1 (v/v))
出典と根拠
- ORDレコード
- ord-7600ed5778994884a7d039ca00044cf6
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09216999B2
反応ノート
読み込み中…