Methyl iodide → 2-(3-Bromo-4-methoxy-phenyl)-propionic acid ethyl ester

HRID 1810356노트

반응식

HRID 1810356 반응식
[CH2:1]([O:3][C:4](=[O:15])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([Br:14])[CH:7]=1)[CH3:2].IC.[CH3:18][Si]([N-][Si](C)(C)C)(C)C.[Na+]>C1COCC1>[CH2:1]([O:3][C:4](=[O:15])[CH:5]([C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([Br:14])[CH:7]=1)[CH3:18])[CH3:2]

참가 물질

5

반응물 3

HCID 6328Methyl iodideHCID 2724254Sodium bis(trimethylsilyl)amideHCID 57419861Ethyl 3-bromo-4-methoxyphenylacetate

생성물 1

HCID 574588042-(3-Bromo-4-methoxy-phenyl)-propionic acid ethyl ester

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

반응 조건

온도
-78 °C

실험 절차

To (3-bromo-4-methoxy-phenyl)-acetic acid ethyl ester (12.2 mmol) in THF was added iodomethane (0.75 mL, 12.2 mmol), and the mixture was cooled to −78° C. Sodium bis(trimethylsilyl)amide (1M in THF; 12.2 mL, 12.2 mmol) was added, and subsequent work-up gave the title compound.

출처 및 근거

ORD 기록
ord-de620e9eef5a4828a60121c1764e861a
출처 데이터셋
uspto-grants-2013_01
특허 번호
US08362044B2

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