1,2-Dichloroethane → 2-Methoxy-5-methyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide

HRID 1750604

反応式

HRID 1750604 の反応式
Cl.[F:2][C:3]([F:18])([F:17])[C:4]1[N:5]=[CH:6][C:7]([NH:10][C@H:11]2[CH2:15][CH2:14][CH2:13][C@@H:12]2[NH2:16])=[N:8][CH:9]=1.[CH3:19][O:20][C:21]1[CH:29]=[CH:28][C:27]([CH3:30])=[CH:26][C:22]=1[C:23](O)=[O:24].N1C2C(=NC=CC=2)N(O)N=1.C(Cl)CCl.C(N(CC)CC)C>C(Cl)Cl>[CH3:19][O:20][C:21]1[CH:29]=[CH:28][C:27]([CH3:30])=[CH:26][C:22]=1[C:23]([NH:16][C@H:12]1[CH2:13][CH2:14][CH2:15][C@@H:11]1[NH:10][C:7]1[CH:6]=[N:5][C:4]([C:3]([F:2])([F:17])[F:18])=[CH:9][N:8]=1)=[O:24]

参加物

7

実験手順

A solution of (1S,2S)-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 14, 75 mg, 0.27 mmol), 2-methoxy-5-methylbenzoic acid (CAS number 25045-36-7; 53 mg, 0.32 mmol), 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (61 mg, 0.40 mmol), EDC (76 mg, 0.40 mmol) and triethylamine (111 μl, 0.80 mmol) in dry DCM (1 ml) was stirred at room temperature for 24 hours. The reaction mixture was partitioned between DCM (3 ml) and water (2 ml), filtered through a hydrophobic frit and concentrated in vacuo. The resulting residue was purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia) to afford the title compound.

後処理

  1. customThe reaction mixture was partitioned between DCM (3 ml) and water (2 ml)
  2. filtrationfiltered through a hydrophobic frit
  3. concentrationconcentrated in vacuo
  4. customThe resulting residue was purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia)

出典と根拠

ORDレコード
ord-9525528273c5439c894b3cbfda62fb66
出典データセット
uspto-grants-2015_10
特許番号
US09156829B2

関連ノート

読み込み中…