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Methanol → 4-Benzyl-5-bromo-2-(3-hydroxybutyl)pyridine

HRID 1359392
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HRID 1359392 반응식
[CH2:1]([C:8]1[C:13]([Br:14])=[CH:12][N:11]=[C:10]([C:15]#[C:16][CH:17]([OH:19])[CH3:18])[CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CO.O1CCCC1.[H][H]>[Pt](=O)=O.C(OCC)(=O)C>[CH2:1]([C:8]1[C:13]([Br:14])=[CH:12][N:11]=[C:10]([CH2:15][CH2:16][CH:17]([OH:19])[CH3:18])[CH:9]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 887MethanolHCID 8028TetrahydrofuranHCID 181823824-Benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridineHCID 178418361HCID 178418361, 화합물

생성물 1

HCID 181823054-Benzyl-5-bromo-2-(3-hydroxybutyl)pyridine수율 24.7%

시약·촉매·용매 2

HCID 345198Adams' catalyst
이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트
촉매
HCID 8857Ethyl Acetate용매

실험 절차

200 mg of 4-benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridine (Example 189a) and 10 mg of platinum (IV) oxide were added to 10 ml of methanol, 10 ml of tetrahydrofuran and 10 ml of ethyl acetate, followed by stirring at room temperature at normal pressure in a hydrogen atmosphere overnight. The catalyst was filtered off and the filtrate was evaporated, to give 50 mg of the target compound.

후처리

  1. filtrationThe catalyst was filtered off
  2. customthe filtrate was evaporated

출처 및 근거

ORD 기록
ord-bf2548f2efcf47109982c15ea99c920d
출처 데이터셋
uspto-grants-2003_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06599917B1

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