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Phthalimide → (S)-2-(2-(4-Fluorophenyl)propyl)isoindoline-1,3-dione

HRID 922696
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HRID 922696 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@H:8]([CH3:11])[CH2:9]O)=[CH:4][CH:3]=1.[C:12]1(=[O:22])[NH:16][C:15](=[O:17])[C:14]2=[CH:18][CH:19]=[CH:20][CH:21]=[C:13]12.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>C1COCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@H:8]([CH3:11])[CH2:9][N:16]2[C:12](=[O:22])[C:13]3[C:14](=[CH:18][CH:19]=[CH:20][CH:21]=3)[C:15]2=[O:17])=[CH:4][CH:3]=1
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참가 물질

5

반응물 3

HCID 6809PhthalimideHCID 11776TriphenylphosphineHCID 12969931(S)-2-(4-Fluorophenyl)propan-1-ol

생성물 1

HCID 67453498(S)-2-(2-(4-Fluorophenyl)propyl)isoindoline-1,3-dione수율 59.4%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

To a solution of (S)-2-(4-fluorophenyl)propan-1-ol (824 mg, 5.35 mmol, 1.0 equiv), phthalimide (0.824 g, 5.6 mmol, 1.05 equiv), and triphenyl phosphine (2.11 g, 8.03 mmol, 1.5 equiv) in dry THF (18 mL) was added dropwise diethyl azadicarboxylate (DEAD) (3.65 mL, 15% in toluene, 8.03 mmol, 1.5 equiv). The reaction mixture was stirred over 72 h and then concentrated in vacuo. Purification by silica gel chromatography (15-25% EtOAc/Hexanes) provided the title compound (0.9 g, 59%) which was characterized by 1H NMR.

후처리

  1. concentrationconcentrated in vacuo
  2. customPurification by silica gel chromatography (15-25% EtOAc/Hexanes)

출처 및 근거

ORD 기록
ord-8abe16427da145c3aa720ac140e06a44
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09278962B2

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