Diisopropylethylamine → HCID 18614392、化合物
反応式
[CH2:1]=[C:2]1[CH2:6][CH2:5][C:4]([CH3:10])([C:7]([OH:9])=O)[CH2:3]1.Cl.[F:12][C:13]([F:27])([F:26])[C:14]1[CH:15]=[C:16]([CH:19]=[C:20]([C:22]([F:25])([F:24])[F:23])[CH:21]=1)[CH2:17]N.O[N:29]1C2N=CC=CC=2N=N1.C(N(C(C)C)CC)(C)C.Cl.CN(C)CCCN=C=NCC>ClCCl>[F:12][C:13]([F:26])([F:27])[C:14]1[CH:15]=[C:16]([CH:19]=[C:20]([C:22]([F:25])([F:23])[F:24])[CH:21]=1)[CH2:17][CH:3]1[C:2](=[CH2:1])[CH2:6][CH2:5][C:4]1([CH3:10])[C:7]([NH2:29])=[O:9]参加物
反応物 5
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of 3-methylene-1-methylcyclopentanecarboxylic acid, (600 mg, 4.28 mmol) 3,5-bis(trifluoromethyl)benzylamine hydrochloride (1.196 g, 4.28 mmol), 1-hydroxy-7-azabenzotriazole (583 mg, 4.28 mmol) and diisopropylethylamine (745 μL, 4.28 mmol) and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (EDC, 1.230 g, 0.168, 6.42 mmol) in dichloromethane (10 mL) was stirred at room temperature for 1 hr. The reaction mixture was diluted with dichloromethane (40 mL) and washed with water (3×30 mL), brine (1×30 mL), dried (anhydrous sodium sulfate) and the solvent was evaporated under reduced pressure. The crude product was purified via mplc (Lobar Fertigsaule, LiChroprep, 40-63 μm, ethyl acetate/hexanes (1:4)) yielding 777.6 mg (49%) of pure product. 1H NMR (500 MHz, CDCl3) 7.79 (s, 1H), 7.70 (s, 2H), 6.19 (bs, 1H), 4.98 (bs, 1H), 4.92 (bs, 1H), 4.62 (dd, 15.6 Hz, 6.2 Hz, 1H), 4.54 (dd, 15.8 Hz, 6.0 Hz, 1H), 2.78 (bd, 15.8 Hz, 1H), 2.46 (m, 2H), 2.30 (bd, 15.8 Hz, 1H), 2.18 (m, 1H), 1.70 (m, 1H), 1.31 (s, 3H).
後処理
- washwashed with water (3×30 mL), brine (1×30 mL)
- dry with materialdried (anhydrous sodium sulfate)
- customthe solvent was evaporated under reduced pressure
- customThe crude product was purified via mplc (Lobar Fertigsaule, LiChroprep, 40-63 μm, ethyl acetate/hexanes (1:4))
出典と根拠
- ORDレコード
- ord-bfba64d9678f437680ae50832cf89f17
- 出典データセット
- uspto-grants-2003_04
- 特許番号
- US06545023B2
反応ノート
読み込み中…