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Propargyl alcohol → N-(4-chlorobenzyl)-2-(3-hydroxyprop-1-ynyl)-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide

HRID 982706
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HRID 982706 반응식
[Cl:1][C:2]1[CH:23]=[CH:22][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:11](=[O:21])[C:12]3[S:19][C:18](I)=[CH:17][C:13]=3[N:14]([CH3:16])[CH:15]=2)=[O:9])=[CH:4][CH:3]=1.[CH2:24]([OH:27])[C:25]#[CH:26]>CN(C=O)C.C1C=CC(C#N)=CC=1.C1C=CC(C#N)=CC=1.Cl[Pd]Cl>[Cl:1][C:2]1[CH:23]=[CH:22][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:11](=[O:21])[C:12]3[S:19][C:18]([C:26]#[C:25][CH2:24][OH:27])=[CH:17][C:13]=3[N:14]([CH3:16])[CH:15]=2)=[O:9])=[CH:4][CH:3]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 7859Propargyl alcoholHCID 22563223N-(4-chlorobenzyl)-2-iodo-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide

생성물 1

HCID 10000250N-(4-chlorobenzyl)-2-(3-hydroxyprop-1-ynyl)-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide수율 68.7%

시약·촉매·용매 2

HCID 498840Bis(benzonitrile)palladium chloride촉매
HCID 6228
Dimethylformamide
용매

실험 절차

A mixture of N-(4-chlorobenzyl)-2-iodo-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide (0.20 g, 0.44 mmol), Pd(PhCN)2Cl2 (10 mg) CuI (7 mg) Et3N (1 mL) and propargyl alcohol (0.036 g, 0.66 mmol) in DMF was stirred at ambient temperature overnight. The solvent was removed and the residue partitioned between H2O and CH2Cl2 (100 mL each). The layers were shaken, the organic layer separated and dried over MgSO4. The solvents were removed in vacuo and the residue purified via flash column chromatography (eluant 5% MeOH/CH2Cl2) to afford 0.117 g title compound as a white solid.

후처리

  1. customThe solvent was removed
  2. customthe residue partitioned between H2O and CH2Cl2 (100 mL each)
  3. stirringThe layers were shaken
  4. customthe organic layer separated
  5. dry with materialdried over MgSO4
  6. customThe solvents were removed in vacuo
  7. customthe residue purified via flash column chromatography (eluant 5% MeOH/CH2Cl2)

출처 및 근거

ORD 기록
ord-9a4e32aec016475bafe0df76622b7dea
출처 데이터셋
uspto-grants-2005_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06861438B2

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