Trifluoroacetic acid → N-(4'-{[(Cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1'-biphenyl-3-yl)trifluoroacetamide
反応式
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:21])=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([C:14]([NH:16][CH2:17][CH:18]3[CH2:20][CH2:19]3)=[O:15])=[CH:10][CH:9]=2)[CH:7]=1.[F:22][C:23]([F:28])([F:27])[C:24](O)=[O:25]>C1COCC1>[CH:18]1([CH2:17][NH:16][C:14]([C:11]2[CH:12]=[CH:13][C:8]([C:6]3[C:5]([CH3:21])=[CH:4][CH:3]=[C:2]([NH:1][C:24](=[O:25])[C:23]([F:28])([F:27])[F:22])[CH:7]=3)=[CH:9][CH:10]=2)=[O:15])[CH2:20][CH2:19]1参加物
実験手順
5′-Amino-N-(cyclopropylmethyl)-2′-methyl-1,1′-biphenyl-4-carboxamide (30 mg, 0.11 mmol) and trifluoroacetic acid (28.5 mg, 0.25 mmol) were mixed in THF (3 ml). Carbodiimde resin (295 mg, 0.31 mmol) was added and shaking continued for 72 h. The reaction was filtered, the resin washed with THF and methanol and the combined filtrate and washings filtered through an SPE (SCX), to give, after evaporation of the solvent under vacuum, N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)trifluoracetamide. NMR; δH [2H6]—DMSO 11.25,(1H, s), 8.62,(1H, t), 7.92,(2H, d), 7.60,(1H, dd), 7.55,(1H, d), 7.43,(2H, d), 7.34,(1H, d), 3.16,(2H, t), 2.21,(3H, s), 1.04,(1H, m), 0.43,(2H, m), 0.24,(2H, m). LCMS: retention time 3.29 min, MH+377.
後処理
- filtrationThe reaction was filtered
- washthe resin washed with THF and methanol
- filtrationthe combined filtrate and washings filtered through an SPE (SCX)
- customto give
- customafter evaporation of the solvent under vacuum, N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)trifluoracetamide
出典と根拠
- ORDレコード
- ord-784f1f9a755d4fc283e5e99bd51d162c
- 出典データセット
- uspto-grants-2008_10
- 特許番号
- US07432289B2
反応ノート
読み込み中…