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2,4-Dichloro-5,7-difluoro-3-methylquinoline → 4-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline

HRID 1618682
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HRID 1618682 반응식
Cl[C:2]1[C:11]([CH3:12])=[C:10]([Cl:13])[C:9]2[C:4](=[CH:5][C:6]([F:15])=[CH:7][C:8]=2[F:14])[N:3]=1.[Cl-].[CH3:17][O:18][C:19]1[CH:20]=[C:21]([CH:24]=[CH:25][CH:26]=1)[CH2:22][Zn+]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.C1COCC1>[Cl:13][C:10]1[C:9]2[C:4](=[CH:5][C:6]([F:15])=[CH:7][C:8]=2[F:14])[N:3]=[C:2]([CH2:22][C:21]2[CH:24]=[CH:25][CH:26]=[C:19]([O:18][CH3:17])[CH:20]=2)[C:11]=1[CH3:12]
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참가 물질

5

반응물 2

HCID 596310402,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 178490226HCID 178490226, 화합물

생성물 1

HCID 672847574-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline

시약·촉매·용매 2

HCID 178418397HCID 178418397, 화합물촉매HCID 8028Tetrahydrofuran용매

실험 절차

Prepared according to procedure Z using 2,4-dichloro-5,7-difluoro-3-methylquinoline (350 mg, 1.41 mmol), Pd(PPh3)4 (163 mg, 0.14 mmol), 3-methoxy-benzylzinc chloride (0.5M in THF, 2.96 mL, 1.48 mmol), and THF (3.5 mL). Purification by column chromatography (silica gel, 0-8% EtOAc in hexanes as eluent) gave 4-chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline as a white solid. Mass Spectrum (ESI) m/e=334.0 (M+1).

후처리

  1. customPrepared
  2. customPurification by column chromatography (silica gel, 0-8% EtOAc in hexanes as eluent)

출처 및 근거

ORD 기록
ord-4b5985aacd66451a822bd932b718626a
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08765940B2

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