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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2034생성일: 2026년 10월 23일

1-Bromo-3-methylbutane → 7-(3-Methylbutyl)-3-methylxanthine

https://huagongshe.com/ko/reaction/2034

반응식

참여 물질

역할이름HCID투입량
반응물1-Bromo-3-methylbutaneHCID 7891—
반응물Sodium hydrideHCID 24758—
반응물3-MethylxanthineHCID 70639—
반응물HCID 178418361HCID 178418361—
용매WaterHCID 962—
용매DimethylformamideHCID 6228—
생성물7-(3-Methylbutyl)-3-methylxanthineHCID 19689144—

반응 조건

온도60 °C

반응 단계

100 g (0.602 mol) of 3-methylxanthine, dissolved in 1200 ml of DMF, were slowly treated with 16 g (0.66 mol) of sodium hydride. The solution was heated to 60° C. and, when the evolution of hydrogen was at an end, treated with 109 g (0.66 mol) of 1-bromo-3-methylbutane. The reaction mixture was stirred at 100° C. for 12 hours and introduced into 2000 ml of water. The precipitate was filtered off with suction, washed with water and dried to constant weight.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05728686
출처 데이터셋uspto-grants-1998_03
ORD IDord-53dbbec3515e46f1bf52497ce7ab8115
출처 메모uspto-grants-1998_03