Diethyl Oxalate → Ethyl (2-bromophenyl)pyruvate

HRID 1508448노트

반응식

HRID 1508448 반응식
F[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9](=[O:15])[C:10]([O:12][CH2:13][CH3:14])=[O:11].[Br:16]C1C=C(C=CC=1)CBr.[Mg].C(OCC)(=O)C(OCC)=O>>[Br:16][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9](=[O:15])[C:10]([O:12][CH2:13][CH3:14])=[O:11]

참가 물질

5

반응물 4

HCID 7268Diethyl OxalateHCID 699793-Bromobenzyl bromideHCID 5462224MagnesiumHCID 18370709Ethyl (2-fluorophenyl)pyruvate

생성물 1

HCID 18370522Ethyl (2-bromophenyl)pyruvate수율 80%

실험 절차

The title compound was prepared as described for B4 using 3-bromobenzyl bromide (1.250 g, 5.00 mmol), magnesium (0.134 g, 5.50 mmol) and diethyl oxalate (1.462 g, 10.00 mmol). The product was isolated in the form of colorless oil in 80% yield and use instantly in next step.

후처리

  1. customThe product was isolated in the form of colorless oil in 80% yield and use instantly in next step

출처 및 근거

ORD 기록
ord-5a9e0228d1a441ecabf88c1f70b4576f
출처 데이터셋
uspto-grants-2015_12
특허 번호
US09221860B2

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