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Sodium Iodide → 8-(2-Nitro-6-methylbenzylamino)-3-chloro-2-methylimidazo[1,2-a]pyridine

HRID 1955006
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HRID 1955006 반응식
[NH2:1][C:2]1[C:3]2[N:4]([C:8]([Cl:11])=[CH:9][N:10]=2)[CH:5]=[CH:6][CH:7]=1.[CH3:12][C:13]1[C:18]([CH2:19]Cl)=[C:17]([N+:21]([O-:23])=[O:22])[CH:16]=[CH:15][CH:14]=1.[C:24](=O)([O-])[O-].[Na+].[Na+].[I-].[Na+]>CC(C)=O>[Cl:11][C:8]1[N:4]2[CH:5]=[CH:6][CH:7]=[C:2]([NH:1][CH2:19][C:18]3[C:13]([CH3:12])=[CH:14][CH:15]=[CH:16][C:17]=3[N+:21]([O-:23])=[O:22])[C:3]2=[N:10][C:9]=1[CH3:24]
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참가 물질

6

반응물 4

HCID 5238Sodium IodideHCID 10340Sodium CarbonateHCID 122040702-(chloromethyl)-1-methyl-3-nitroBenzeneHCID 232941763-Chloroimidazo[1,2-a]pyridin-8-amine

생성물 1

HCID 232941638-(2-Nitro-6-methylbenzylamino)-3-chloro-2-methylimidazo[1,2-a]pyridine

시약·촉매·용매 1

HCID 180
Acetone
용매

실험 절차

Starting from 8-amino-3-chloroimidazo[1,2-a]pyridine (9.26 g), 6-methyl-2-nitrobenzyl chloride (10.5 g), sodium carbonate (13.7 g) and sodium iodide (8.55 g) in acetone (380 ml) according to the procedure indicated in Example B1 gives, after chromatography on silica gel (eluent: toluene/dioxane=20:1) and crystallization from ethyl acetate/cyclohexane, 10.6 g (63%) of the title compound of m.p. 142-144° C.

후처리

  1. customgives
  2. customafter chromatography on silica gel (eluent: toluene/dioxane=20:1) and crystallization from ethyl acetate/cyclohexane, 10.6 g (63%) of the title compound of m.p. 142-144° C.

출처 및 근거

ORD 기록
ord-b7262dd9aca44a7d84425fd8463c6f78
출처 데이터셋
uspto-grants-2000_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06124313

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