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Methanesulfonyl chloride → (S)-1-Benzyl-3-mesyloxypyrrolidine

HRID 1597451
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반응식

HRID 1597451 반응식
[CH2:1]([N:8]1[CH2:12][CH2:11][C@H:10]([OH:13])[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:14][S:15](Cl)(=[O:17])=[O:16]>N1C=CC=CC=1>[CH3:14][S:15]([O:13][C@H:10]1[CH2:11][CH2:12][N:8]([CH2:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:9]1)(=[O:17])=[O:16]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 31297Methanesulfonyl chlorideHCID 2733875(S)-(-)-1-Benzyl-3-pyrrolidinol

생성물 1

HCID 10934081(S)-1-Benzyl-3-mesyloxypyrrolidine수율 44.8%

시약·촉매·용매 1

HCID 1049Pyridine용매

실험 절차

To (S)(−)-1-benzyl-3-pyrrolidinol (5 g, 28.2 mmol) in pyridine (40 mL) was added methane sulphonyl chloride (2.03 mL, 26.2 mmol, 0.93 equiv.) dropwise. The reaction mixture stirred 3 h, was poured into ice water (100 mL) and extracted with DCM (3×50 mL). The combined organic extracts were washed with saturated aq NaHCO3, brine and dried (MgSO4) to give 3 g of the titled compound: low resolution MS (ES) m/e 256.0 (MH+).

후처리

  1. extractionextracted with DCM (3×50 mL)
  2. washThe combined organic extracts were washed with saturated aq NaHCO3, brine
  3. dry with materialdried (MgSO4)

출처 및 근거

ORD 기록
ord-6a2f4d1b51fd4b608002352170459363
출처 데이터셋
uspto-grants-2001_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06294580B1

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