Hydrochloric Acid → (S)-3-[(S)-1-(2,3-Dichlorophenoxy)butyl]pyrrolidine

HRID 587997

반응식

HRID 587997 반응식
C(OC([N:8]1[CH2:12][CH2:11][C@H:10]([C@@H:13]([OH:17])[CH2:14][CH2:15][CH3:16])[CH2:9]1)=O)(C)(C)C.CN(C=O)C.[H-].[Na+].[Cl:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28](F)[C:27]=1[Cl:33].Cl.CCO>>[Cl:25][C:26]1[C:27]([Cl:33])=[CH:28][CH:29]=[CH:30][C:31]=1[O:17][C@H:13]([C@H:10]1[CH2:11][CH2:12][NH:8][CH2:9]1)[CH2:14][CH2:15][CH3:16]

참가 물질

7

실험 절차

(S)-3-((S)-1-Hydroxybutyl)pyrrolidine-1-carboxylic acid t-butyl ester (50 mg, 0.2 mmol) was dissolved in DMF (1.0 mL, 13 mmol). NaH (5.9 mg, 246 μmol) was slowly added and the mixture was stirred at room temperature for 15 minutes. 1,2-Dichloro-3-fluorobenzene (67.8 mg, 411 μmol) was added. The mixture was stirred at 70° C. for 3 hours, then concentrated. 1.2M HCl in EtOH (1.0 mL, 1.2 mmol) was added, and the mixture was stirred overnight. The product was concentrated and purified by preparative HPLC to yield the title compound as a mono-TFA salt (19 mg, 100% purity). MS in/z: [M+H]+ calcd for C14H19Cl2NO, 288.08. found 288.0.

후처리

  1. stirringThe mixture was stirred at 70° C. for 3 hours
  2. concentrationconcentrated
  3. stirringthe mixture was stirred overnight
  4. concentrationThe product was concentrated
  5. custompurified by preparative HPLC

출처 및 근거

ORD 기록
ord-96b8c89da0184a5c8dbd7b004e8fd8bf
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09227933B2

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