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Dimethylformamide → 7-[3-(Quinolin-2-ylmethoxy)-benzyloxy]-2-(1H-tetrazol-5-yl)-chromen-4-one

HRID 1090777
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HRID 1090777 반응식
[C:1]([C:3]1[O:4][C:5]2[CH:13]=[C:12]([O:14][CH2:15][C:16]3[CH:21]=[CH:20][CH:19]=[C:18]([O:22][CH2:23][C:24]4[CH:33]=[CH:32][C:31]5[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=5)[N:25]=4)[CH:17]=3)[CH:11]=[CH:10][C:6]=2[C:7](=[O:9])[CH:8]=1)#[N:2].[N-:34]=[N+:35]=[N-:36].[Na+].Cl.N1C=CC=CC=1.CN(C)C=O>O>[N:25]1[C:26]2[C:31](=[CH:30][CH:29]=[CH:28][CH:27]=2)[CH:32]=[CH:33][C:24]=1[CH2:23][O:22][C:18]1[CH:17]=[C:16]([CH:21]=[CH:20][CH:19]=1)[CH2:15][O:14][C:12]1[CH:11]=[CH:10][C:6]2[C:7](=[O:9])[CH:8]=[C:3]([C:1]3[NH:36][N:35]=[N:34][N:2]=3)[O:4][C:5]=2[CH:13]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 6228DimethylformamideHCID 33557Sodium AzideHCID 10176127Pyridinium chlorideHCID 148423662-cyano-7-(3-(quinolin-2-ylmethoxy)benzyloxy)-4-oxo-4H-1-benzopyran

생성물 1

HCID 1785158027-[3-(Quinolin-2-ylmethoxy)-benzyloxy]-2-(1H-tetrazol-5-yl)-chromen-4-one

시약·촉매·용매 1

HCID 962
Water
용매

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온도
100 °C

실험 절차

2-cyano-7-(3-(quinolin-2-ylmethoxy)benzyloxy)-4-oxo-4H-1-benzopyran (2.97 mmoles), sodium azide (965 mg), pyridine hydrochloride (1.72g) and dimethylformamide (7 ml) are combined and heated at 100° C. for 48 hours. The reaction mixture is poured into cold water and the resulting precipitate is collected. The precipitate is dissolved in hot ethanol and reprecipitated by addition of water to give 5-(7-(3-(quinolin-2-ylmethoxy)benzyloxy)-4-oxo-4H-1-benzopyran-2-yl)tetrazole which decomposes at 203° C.

후처리

  1. customthe resulting precipitate is collected
  2. dissolutionThe precipitate is dissolved in hot ethanol
  3. customreprecipitated by addition of water

출처 및 근거

ORD 기록
ord-aecca7751ee947558a719fd9f6d9ed46
출처 데이터셋
uspto-grants-1992_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05082849

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