2-Methyl-2-butene → HCID 86698614, 화합물

HRID 338267노트

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HRID 338267 반응식
[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6]([CH:11]=[O:12])=[CH:7][NH:8]2)=[CH:4][C:3]=1[C:13]1[CH:18]=[CH:17][C:16]([CH:19]2[CH2:23][CH2:22][N:21]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[CH2:20]2)=[CH:15][CH:14]=1.CC(=CC)C.Cl([O-])=[O:37].[Na+].O.O.OP([O-])(O)=O.[Na+]>C(#N)C.C(O)(C)(C)C.O>[C:27]([O:26][C:24]([N:21]1[CH2:22][CH2:23][CH:19]([C:16]2[CH:17]=[CH:18][C:13]([C:3]3[CH:4]=[C:5]4[C:9](=[CH:10][C:2]=3[Cl:1])[NH:8][CH:7]=[C:6]4[C:11]([OH:37])=[O:12])=[CH:14][CH:15]=2)[CH2:20]1)=[O:25])([CH3:30])([CH3:29])[CH3:28]

참가 물질

8

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온도
0 °C

실험 절차

To a solution of tert-butyl 3-[4-(6-chloro-3-formyl-1H-indol-5-yl)phenyl]pyrrolidine-1-carboxylate (43 mg, 0.1 mmol) in acetonitrile (1.2 mL) and tert-butanol (1.2 mL) was added 2-methyl-2-butene (1.2 mL). The reaction mixture was cooled to 0° C. and treated with a solution of sodium chlorite (100 mg, 1.1 mmol) and sodium phosphate monobasic dihydrate (234 mg, 1.5 mmol) in water (0.6 mL). After the resulting mixture was stirred for 2 h at room temperature, additional sodium chlorite (134 mg, 1.47 mmol) and sodium phosphate monobasic dihydrate (312 mg, 2.0 mmol) in H2O (0.6 mL) was added to the reaction mixture. The resulting mixture was stirred at room temperature for 16 h. The reaction mixture was concentrated in vacuo and the aqueous residue was extracted with EtOAc (3×20 mL). The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The residue was dissolved in DMSO and purified via pre-HPLC to give 5-{4-[1-(tert-butoxycarbonyl)pyrrolidin-3-yl]phenyl}-6-chloro-1H-indole-3-carboxylic acid (16 mg, 36%) as a white solid. MS (ES+) 463.1 (M+Na)+.

후처리

  1. stirringThe resulting mixture was stirred at room temperature for 16 h
  2. concentrationThe reaction mixture was concentrated in vacuo
  3. extractionthe aqueous residue was extracted with EtOAc (3×20 mL)
  4. dry with materialThe combined organic layers were dried over Na2SO4
  5. concentrationconcentrated in vacuo
  6. dissolutionThe residue was dissolved in DMSO
  7. custompurified via pre-HPLC

출처 및 근거

ORD 기록
ord-98861d3dd7a7405b8462918843a19a90
출처 데이터셋
uspto-grants-2014_11
특허 번호
US08889730B2

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