Triethylamine → HCID 53933994、化合物
反応式
[C:1]([NH:5][CH:6]1[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1)([CH3:4])([CH3:3])[CH3:2].C(N(CC)CC)C.C1(N(C2CCCCC2)[C:25](=[O:34])[C:26]2[CH:31]=[CH:30][C:29]([Br:32])=[C:28](C)[CH:27]=2)CCCC1>C1COCC1>[C:1]([N:5]([CH:6]1[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1)[C:25](=[O:34])[C:26]1[CH:31]=[CH:30][C:29]([Br:32])=[CH:28][CH:27]=1)([CH3:4])([CH3:2])[CH3:3]参加物
5
実験手順
To a cold (0° C. to 5° C.) stirred solution of N-tertbutyl-N-cyclohexyl amine (3.73 g, 24 mmol) and triethylamine (2.5 g, 24 mmol) in dry THF (50 mL) is added dropwise a solution of acid chloride (5.0 g, 23 mmol) in THF (20 mL). The reaction is stirred at room temperature overnight and worked up in the same manner as for 4-bromo-3-methylbenzoic acid N-cyclopentyl-N-cyclohexyl amide. The crude product is purified by either recrystallization or by chromatography on silica gel using mixtures of ethyl acetate and hexane as eluents.
後処理
- customThe crude product is purified by either recrystallization or by chromatography on silica gel using mixtures of ethyl acetate and hexane as eluents
出典と根拠
- ORDレコード
- ord-215abfd26b2f4e69871890c1324462e1
- 出典データセット
- uspto-grants-1993_06
- 特許番号
- US05223539
反応ノート
読み込み中…