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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 227049생성일: 2026년 10월 23일

4,5-Dimethylthiazole → HCID 57754582, 화합물

https://huagongshe.com/ko/reaction/227049

반응식

참여 물질

역할이름HCID투입량
반응물4,5-DimethylthiazoleHCID 62510—
반응물Magnesium BromideHCID 82241—
반응물1-(6-Bromo-pyridin-2-ylmethyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methoxy-methyl-amideHCID 57754532—
반응물ButyllithiumHCID 178418339—
용매TetrahydrofuranHCID 8028—
용매ThiazoleHCID 9256—
생성물HCID 57754582HCID 57754582—

반응 조건

온도-78 °C

반응 단계

585 mg (5.17 mmol) of 4,5-dimethylthiazole was dissolved in 10 mL of anhydrous THF and cooled down to −78° C. 2.07 mL of 2.5 M BuLi in hexanes was added dropwise, followed after 15 minutes by 1.0 g of anhydrous magnesium bromide. The solution was warmed up to rt. The final compound was prepared from 120 mg (0.30 mmol) of 1-(6-bromo-pyridin-2-ylmethyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methoxy-methyl-amide in 2 mL THF and 1.64 mL of the thiazole salt solution. Yield: 13 mg of a white solid. LC-MSD, m/z for C21H16BrN3O2S [M+H]+=454.0, 456.0; HPLC retention time: 2.2 min.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07557213B2
출처 데이터셋uspto-grants-2009_07
ORD IDord-059639348c8b42119398978851e28049
출처 메모uspto-grants-2009_07