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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2355941생성일: 2026년 10월 26일

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/2355941

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 번호US07754732B2
출처 데이터셋uspto-grants-2010_07
ORD IDord-645f24b45b0d45339a88e1c863d5f68c
출처 메모uspto-grants-2010_07