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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2250253생성일: 2026년 10월 25일

3,4-dihydro-6-hydroxy-3-(1-phenylmethyl-4-piperidinyl)-2(1H)-quinazolinone → 6-Hydroxy-3-piperidin-4-yl-3,4-dihydro-1H-quinazolin-2-one

https://huagongshe.com/reaction/2250253

반응식

참여 물질

역할이름HCID투입량
반응물3,4-dihydro-6-hydroxy-3-(1-phenylmethyl-4-piperidinyl)-2(1H)-quinazolinoneHCID 17958692—
촉매PalladiumHCID 23938—
용매MethanolHCID 887—
생성물6-Hydroxy-3-piperidin-4-yl-3,4-dihydro-1H-quinazolin-2-oneHCID 2110220781%

반응 단계

3-(1-Benzyl-piperidin-4-yl)-6-hydroxy-3,4-dihydro-1H-quinazolin-2-one (100 mg, 0.3 mmol) in methanol (5 mL) was flushed with nitrogen, and treated with palladium on charcoal (10%, 10 mg). The flask was flushed with hydrogen and allowed to stir under an atmosphere of hydrogen overnight. The reaction was flushed with nitrogen, filtered through celite, and concentrated. Column chromatography gave 60 mg (81%) of the desired material. LC/MS: tR=0.75 min, 248.22 (MH)+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07314883B2
출처 데이터셋uspto-grants-2008_01
ORD IDord-15dda1b7960e4237a66bb928beea66d0
출처 메모uspto-grants-2008_01