Ethyl 4-(3-oxopropyl)benzoate → Ethyl 4-(3-(2-((2,2,2-trifluoro-N-((1R,2S)-2-phenylcyclopropyl)acetamido)methyl)morpholino)propyl)benzoate

HRID 534233ノート

反応式

HRID 534233 の反応式
[F:1][C:2]([F:23])([F:22])[C:3]([N:5]([CH2:15][CH:16]1[O:21][CH2:20][CH2:19][NH:18][CH2:17]1)[C@@H:6]1[CH2:8][C@H:7]1[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)=[O:4].O=[CH:25][CH2:26][CH2:27][C:28]1[CH:38]=[CH:37][C:31]([C:32]([O:34][CH2:35][CH3:36])=[O:33])=[CH:30][CH:29]=1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCCl>[F:23][C:2]([F:22])([F:1])[C:3]([N:5]([CH2:15][CH:16]1[CH2:17][N:18]([CH2:25][CH2:26][CH2:27][C:28]2[CH:38]=[CH:37][C:31]([C:32]([O:34][CH2:35][CH3:36])=[O:33])=[CH:30][CH:29]=2)[CH2:19][CH2:20][O:21]1)[C@@H:6]1[CH2:8][C@H:7]1[C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=1)=[O:4]

参加物

5

実験手順

To a solution of 2,2,2-trifluoro-N-(morpholin-2-ylmethyl)-N-((1R,2S)-2-phenylcyclopropyl)acetamide (150 mg, 0.457 mmol) in 1,2-dichloroethane (DCE) (3 mL) were added ethyl 4-(3-oxopropyl)benzoate (113 mg, 0.548 mmol) and sodium triacetoxyborohydride (145 mg, 0.685 mmol), and the mixture was stirred at room temperature for 18 h. The reaction was quenched with water (5 mL) and extracted with DCM (3×). The extract was dried (Na2SO4) and concentrated. The residue was purified using column chromatography (silica gel, 20 to 100% EtOAc/hexanes) to give 200 mg or product as colorless oil. MS: (M+H)+=395.2. 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.34-1.46 (m, 4H), 1.56 (br. s., 1H), 1.71-1.94 (m, 3H), 2.07-2.22 (m, 1H), 2.29-2.46 (m, 2H), 2.57 (br. s., 1H), 2.67-2.78 (m, 3H), 3.12-3.22 (m, 1H), 3.53-3.69 (m, 3H), 3.75-3.94 (m, 2H), 4.29-4.43 (m, 2H), 7.07-7.46 (m, 7H), 7.89-8.04 (m, 2H).

後処理

  1. customThe reaction was quenched with water (5 mL)
  2. extractionextracted with DCM (3×)
  3. dry with materialThe extract was dried (Na2SO4)
  4. concentrationconcentrated
  5. customThe residue was purified
  6. customto give 200 mg or product as colorless oil

出典と根拠

ORDレコード
ord-2b92c38c00334324a16bd836a30e6f6a
出典データセット
uspto-grants-2014_10
特許番号
US08853408B2

反応ノート

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