Trifluoroacetic acid → 3-[4-(1-aminocyclopropyl)phenyl]propynoic acid-(4'-chlorobiphenyl-4-yl)amide Trifluoroacetate
反応式
[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:20]=[CH:19][C:18]([NH:21][C:22](=[O:42])[C:23]#[C:24][C:25]3[CH:30]=[CH:29][C:28]([C:31]4([NH:34]C(OC(C)(C)C)=O)[CH2:33][CH2:32]4)=[CH:27][CH:26]=3)=[CH:17][CH:16]=2)=[CH:11][CH:10]=1>ClCCl>[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:16]=[CH:17][C:18]([NH:21][C:22](=[O:42])[C:23]#[C:24][C:25]3[CH:30]=[CH:29][C:28]([C:31]4([NH2:34])[CH2:32][CH2:33]4)=[CH:27][CH:26]=3)=[CH:19][CH:20]=2)=[CH:11][CH:10]=1参加物
4
実験手順
1 mL (12.92 mmol) of trifluoroacetic acid is added to a solution of 0.24 g (0.49 mmol) of 3-[4-(1-tert-butoxycarbonylaminocyclopropyl)phenyl]propynoic acid-(4′-chlorobiphenyl-4-yl)amide in 20 mL dichloromethane and stirred for 24 hours. Then the solvent is eliminated by rotary evaporation and the residue is combined with toluene and again subjected to rotary evaporation. This residue is then triturated with dichloromethane, suction filtered and dried in the air. Yield: 0.22 g (89% of theory); C24H19ClN2O*C2HF3O2 (M=500.90); calc.: molecular ion peak (M+H)+: 387 (Cl); found: molecular ion peak (M+H)+: 387 (Cl); melting point: 160° C.-164° C.
後処理
- customThen the solvent is eliminated by rotary evaporation
- customagain subjected to rotary evaporation
- customThis residue is then triturated with dichloromethane, suction
- filtrationfiltered
- customdried in the air
出典と根拠
- ORDレコード
- ord-7cb56a56b8b74a6f8a74a5f55b8cb919
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07592373B2
反応ノート
読み込み中…