돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2046713생성일: 2026년 10월 25일

1-Methyl-4-piperidone → 6-Bromo-1'-methylspiro[chroman-2,4'-piperidin]-4-one

https://huagongshe.com/reaction/2046713

반응식

참여 물질

역할이름HCID투입량
반응물1-Methyl-4-piperidoneHCID 74049—
반응물5'-Bromo-2'-hydroxyacetophenoneHCID 95991—
반응물(E)-3-{1'-tert-butoxycarbonyl-4-oxo-spiro[chromane-2,4'-piperidine]-6-yl}-acrylic acid methyl esterHCID 52952087—
생성물6-Bromo-1'-methylspiro[chroman-2,4'-piperidin]-4-oneHCID 57720805—

반응 단계

1′-Methyl-6-bromo-spiro[chromane-2,4′-piperidine]-4-one was synthesized according to the procedure for the preparation of Intermediate 1, Step A, using N-methyl-4-piperidone (1.13 g, 10 mmol), and 2-hydroxy-5-bromoacetophenone to give an orange solid (2.29 g).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08592444B2
출처 데이터셋uspto-grants-2013_11
ORD IDord-9b2838c094bb4140b84a07fc0d5496e0
출처 메모uspto-grants-2013_11