Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
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
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3,4-dihydro-6-hydroxy-3-(1-phenylmethyl-4-piperidinyl)-2(1H)-quinazolinone | HCID 17958692 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 6-Hydroxy-3-piperidin-4-yl-3,4-dihydro-1H-quinazolin-2-one | HCID 21102207 | 81% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07314883B2 |
| 출처 데이터셋 | uspto-grants-2008_01 |
| ORD ID | ord-15dda1b7960e4237a66bb928beea66d0 |
| 출처 메모 | uspto-grants-2008_01 |