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

HRID 534233노트

반응식

HRID 534233 반응식
[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]

참가 물질

5

실험 절차

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).

후처리

  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

출처 및 근거

ORD 기록
ord-2b92c38c00334324a16bd836a30e6f6a
출처 데이터셋
uspto-grants-2014_10
특허 번호
US08853408B2

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