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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 249708생성일: 2026년 10월 24일

Bromide ion → 1-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-[(pyridin-2-ylmethyl)amino]ethanone hydrobromide

https://huagongshe.com/ko/reaction/249708

반응식

참여 물질

역할이름HCID투입량
반응물Bromide ionHCID 259—
반응물2-PyridinemethanamineHCID 19509—
반응물2-Bromo-1-[3,5-di(tert-butyl)-4-hydroxyphenyl]ethan-1-oneHCID 616161—
반응물Lithium bis(trimethylsilyl)amideHCID 57426343—
용매TetrahydrofuranHCID 8028—
생성물1-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-[(pyridin-2-ylmethyl)amino]ethanone hydrobromideHCID 8663295848.8%

반응 단계

2-(Aminomethyl)pyridine (100 mg) was initially introduced in absolute THF (12 ml) and treated with lithium hexamethyldisilazane solution (1.01 ml, 1 M in THF) at RT with stirring and under argon. After 30 min, 2-bromo-1-(3,5-di-tert-butyl-4-hydroxyphenyl)ethanone (0.5 eq., 151 mg, dissolved in 1.5 ml absolute THF) was added dropwise. For completion of the reaction, the remaining amount of bromide (151 mg) was added and after 2 hours the precipitate formed was filtered off with suction and dried. The 98 mg of the title compound obtained are contaminated with small amounts of THF which, however, do not interfere with the further reaction.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07863269B2
출처 데이터셋uspto-grants-2011_01
ORD IDord-95d0713d57cf489f97dd908458377bb5
출처 메모uspto-grants-2011_01