Trifluoroacetic acid → (+/-)-4-(3-Methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoic acid trifluoroacetic acid salt

HRID 1424287ノート

反応式

HRID 1424287 の反応式
[CH3:1][CH:2]([CH3:30])[CH2:3][CH:4]([C:17]1[CH:29]=[CH:28][C:20]([C:21]([O:23]C(C)(C)C)=[O:22])=[CH:19][CH:18]=1)[NH:5][C:6]1[C:15]([CH3:16])=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[N:7]=1.[F:31][C:32]([F:37])([F:36])[C:33]([OH:35])=[O:34]>ClCCl>[F:31][C:32]([F:37])([F:36])[C:33]([OH:35])=[O:34].[CH3:1][CH:2]([CH3:30])[CH2:3][CH:4]([C:17]1[CH:18]=[CH:19][C:20]([C:21]([OH:23])=[O:22])=[CH:28][CH:29]=1)[NH:5][C:6]1[C:15]([CH3:16])=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[N:7]=1

参加物

4

実験手順

To a solution of tert-butyl(+/−)-4-(3-methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoate (325 mg, 0.803 mmol) in dichloromethane (8.0 mL) was added trifluoroacetic acid (0.62 mL, 8.0 mmol). The solution was stirred at room temperature for 17 hours then concentrated under reduced pressure. Toluene (3 mL) was added, and the solution was again concentrated under reduced pressure to remove excess trifluoroacetic acid to give (+/−)-4-(3-methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoic acid trifluoroacetic acid salt as a white solid. 1H NMR (400 MHz, CD3OD) δ 8.26 (s, 1H), 8.06 (d, J=8.4 Hz, 2H), 7.84 (d, J=7.8 Hz, 1H), 7.80-7.75 (m, 1H), 7.75-7.69 (m, 1H), 7.58 (d, J=8.4 Hz, 2H), 7.55-7.48 (m, 1H), 5.50 (dd, J=5.0, 9.5 Hz, 1H), 2.56 (s, 3H), 2.24-2.14 (m, 1H), 1.92-1.75 (m, 2H), 1.08 (d, J=6.4 Hz, 3H), 1.05 (d, J=6.2 Hz, 3H).

後処理

  1. concentrationthen concentrated under reduced pressure
  2. additionToluene (3 mL) was added
  3. concentrationthe solution was again concentrated under reduced pressure
  4. customto remove excess trifluoroacetic acid

出典と根拠

ORDレコード
ord-875c346a82be411782c9a97a707c7eff
出典データセット
uspto-grants-2015_01
特許番号
US08927577B2

反応ノート

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