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Potassium Carbonate → 4-(3-Naphthalen-1-ylmethyl-2,3-dihydro-imidazo[1,2-a]pyridin-2-ylsulfanyl)-butyric acid methyl ester

HRID 215969
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HRID 215969 반응식
[C:1]1([CH2:11][CH:12]2[N:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]3=[N:14][C:13]2=[S:21])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.Br[CH2:23][CH2:24][CH2:25][C:26]([O:28][CH3:29])=[O:27].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O.ClCCl>[CH3:29][O:28][C:26](=[O:27])[CH2:25][CH2:24][CH2:23][S:21][CH:13]1[CH:12]([CH2:11][C:1]2[C:10]3[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=3)[CH:4]=[CH:3][CH:2]=2)[N:16]2[CH:17]=[CH:18][CH:19]=[CH:20][C:15]2=[N:14]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 11430Potassium CarbonateHCID 107604Methyl 4-bromobutyrateHCID 59176770HCID 59176770, 화합물

생성물 1

HCID 687023894-(3-Naphthalen-1-ylmethyl-2,3-dihydro-imidazo[1,2-a]pyridin-2-ylsulfanyl)-butyric acid methyl ester

시약·촉매·용매 2

HCID 180Acetone용매HCID 6344
Dichloromethane
용매

실험 절차

A mixture of 75 mg (0.26 mmol) of 3-naphthalen-1-ylmethyl-imidazo[1,2-a]pyridine-2-thione and 70 mg (0.39 mmol) of methyl 4-bromobutyrate and 72 mg (0.52 mmol) of potassium carbonate in 3 mL of 50% acetone in dichloromethane is stirred at room temperature for 18 h. The mixture is concentrated in vacuo and the residue is purified by flash chromatography on silica gel eluting with 50˜75% ethyl acetate in hexanes to give the desired compound.

후처리

  1. concentrationThe mixture is concentrated in vacuo
  2. customthe residue is purified by flash chromatography on silica gel eluting with 50˜75% ethyl acetate in hexanes

출처 및 근거

ORD 기록
ord-0d0cbd16d6bc4d90817cfc4af95c9b47
출처 데이터셋
uspto-grants-2012_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08193214B2

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