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3-Fluorophenol → 2-((3-fluorophenoxy)methyl)-6-(4-methoxybenzyl)-7,8-dihydro-1,6-naphthyridin-5(6H)-one

HRID 533152
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HRID 533152 반응식
[OH:1][CH2:2][C:3]1[CH:12]=[CH:11][C:10]2[C:9](=[O:13])[N:8]([CH2:14][C:15]3[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=3)[CH2:7][CH2:6][C:5]=2[N:4]=1.[F:23][C:24]1[CH:25]=[C:26](O)[CH:27]=[CH:28][CH:29]=1.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CC(OC(/N=N/C(OC(C)C)=O)=O)C>C1COCC1>[F:23][C:24]1[CH:29]=[C:28]([CH:27]=[CH:26][CH:25]=1)[O:1][CH2:2][C:3]1[CH:12]=[CH:11][C:10]2[C:9](=[O:13])[N:8]([CH2:14][C:15]3[CH:16]=[CH:17][C:18]([O:21][CH3:22])=[CH:19][CH:20]=3)[CH2:7][CH2:6][C:5]=2[N:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 97433-FluorophenolHCID 11776TriphenylphosphineHCID 5363146Diisopropyl azodicarboxylateHCID 680077792-(hydroxymethyl)-6-(4-methoxybenzyl)-7,8-dihydro-1,6-naphthyridin-5(6H)-one

생성물 1

HCID 680083842-((3-fluorophenoxy)methyl)-6-(4-methoxybenzyl)-7,8-dihydro-1,6-naphthyridin-5(6H)-one수율 88%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매2회

실험 절차

2-(Hydroxymethyl)-6-(4-methoxybenzyl)-7,8-dihydro-1,6-naphthyridin-5(6H)-one (270 mg, 0.9 mmol) from above and 3 equiv of 3-fluorophenol was dissolved in THF (10 mL). To this mixture was added polystyrene bound-PPh3 (3 equiv) and diisopropylazodicarboxylate (3 equiv) in THF (2 mL) dropwise. The mixture was allowed to warm to RT and stirred for 6 h. The residue was loaded directly onto a silica and eluted with EtOAc/hexanes to give the compound (310 mg, 88%). LC-MS (M+H)=393.2.

후처리

  1. washeluted with EtOAc/hexanes

출처 및 근거

ORD 기록
ord-f826f9fa7efe4034a6b4272d3bebe9d5
출처 데이터셋
uspto-grants-2014_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08853237B2

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