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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 47435생성일: 2026년 10월 24일

Tetraethyltin → 8-Ethyl-2-methylquinoline-4-carboxylic Acid Ethyl Ester

https://huagongshe.com/ko/reaction/47435

반응식

참여 물질

역할이름HCID투입량
반응물TetraethyltinHCID 11704—
반응물Lithium ChlorideHCID 433294—
반응물8-Bromo-2-methylquinoline-4-carboxylic Acid Ethyl EsterHCID 69831355—
촉매Dichlorobis(triphenylphosphine)palladiumHCID 6102075—
용매DimethylformamideHCID 6228—
생성물8-Ethyl-2-methylquinoline-4-carboxylic Acid Ethyl EsterHCID 5449273552%

반응 조건

온도100 °C

반응 단계

8-Bromo-2-methylquinoline4-carboxylic acid ethyl ester (0.5 g), lithium chloride (0.216 g), tetraethyltin (0.435 g) and bis(triphenylphosphine)palladium (II) chloride (0.05 g) were combined in dimethylformamide (20 ml) and heated at 100° C. for 24 h. Solvent was removed at reduced pressure, the residue dissolved in dichloromethane and filtered. Solvent was removed at reduced pressure and the residue column chromatographed (silica gel, 5% diethyl ether/pentane) to give the title compound (0.215 g). m/z (API+): 244 (MH+).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06699879B1
출처 데이터셋uspto-grants-2004_03
ORD IDord-26d0a82c2dfb4cb4aa849e059193991f
출처 메모uspto-grants-2004_03