1,2-Dichloroethane → 2-(2,3-Dimethylbenzoyl)-1,2,3,4-tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide

HRID 1584271ノート

反応式

HRID 1584271 の反応式
Cl.[C:2]([C:4]1[CH:30]=[CH:29][C:7]([CH2:8][N:9]2[C:13]([CH2:14][CH2:15][NH:16][C:17]([C@@H:19]3[CH2:28][C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[CH2:21][NH:20]3)=[O:18])=[CH:12][N:11]=[CH:10]2)=[CH:6][CH:5]=1)#[N:3].ON1C2C=CC=CC=2N=N1.C(Cl)CCl.[CH3:45][C:46]1[C:54]([CH3:55])=[CH:53][CH:52]=[CH:51][C:47]=1[C:48](O)=[O:49].CN1CCOCC1>CN(C=O)C>[C:2]([C:4]1[CH:5]=[CH:6][C:7]([CH2:8][N:9]2[C:13]([CH2:14][CH2:15][NH:16][C:17]([C@@H:19]3[CH2:28][C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[CH2:21][N:20]3[C:48](=[O:49])[C:47]3[CH:51]=[CH:52][CH:53]=[C:54]([CH3:55])[C:46]=3[CH3:45])=[O:18])=[CH:12][N:11]=[CH:10]2)=[CH:29][CH:30]=1)#[N:3]

参加物

7

実験手順

To a solution of 1,2,3,4-Tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide hydrochloride (Example 1, Step C) (0.23 g, 0.52 mmol) in DMF (5 mL) was added l-hydroxybenzotriazole (0.079 g, 0.52 mmol), EDC (0.099 g, 0.52 mmol), 2,3-dimethylbenzoic acid (0.077 g, 0.52 mmol) and N-methylmorpholine (0.23 mL, 2.08 mmol). After stiffing for 18 hr. the mixture was evaporated in vacuo and the residue was partitioned betweem EtOAc (50 mL) and saturated NaHCO3 solution (30 mL). The organic layer was washed with saturated NaCl solution (30 mL) and dried (MgSO4). Filtration and concentration gave the title compound after purification by preparative HPLC on a Delta-pak C-18 column eluting with 0.1%TFA/H2O: 0.1%TFA/CH4CN, 95:5 to 5:95.

後処理

  1. customthe mixture was evaporated in vacuo
  2. customthe residue was partitioned betweem EtOAc (50 mL) and saturated NaHCO3 solution (30 mL)
  3. washThe organic layer was washed with saturated NaCl solution (30 mL)
  4. dry with materialdried (MgSO4)
  5. filtrationFiltration and concentration

出典と根拠

ORDレコード
ord-955a4c06798a4e3d9c68f2ef4012b7f5
出典データセット
uspto-grants-1999_08
特許番号
US05932590

反応ノート

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