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2-(3-Ethyl-ureido)-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid methoxy-methyl-amide → 1-(5-Butyryl-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-3-ethyl-urea

HRID 2112955
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HRID 2112955 반응식
[CH2:1]([Mg]Cl)[CH2:2][CH3:3].CON(C)[C:9]([C:11]1[N:16]2[N:17]=[C:18]([NH:20][C:21]([NH:23][CH2:24][CH3:25])=[O:22])[N:19]=[C:15]2[CH:14]=[C:13]([C:26]2[CH:27]=[N:28][CH:29]=[CH:30][CH:31]=2)[CH:12]=1)=[O:10]>O1CCCC1.[NH4+].[Cl-]>[C:9]([C:11]1[N:16]2[N:17]=[C:18]([NH:20][C:21]([NH:23][CH2:24][CH3:25])=[O:22])[N:19]=[C:15]2[CH:14]=[C:13]([C:26]2[CH:27]=[N:28][CH:29]=[CH:30][CH:31]=2)[CH:12]=1)(=[O:10])[CH2:1][CH2:2][CH3:3]
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참가 물질

5

반응물 2

HCID 866180232-(3-Ethyl-ureido)-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid methoxy-methyl-amideHCID 178455855HCID 178455855, 화합물

생성물 1

HCID 688353671-(5-Butyryl-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-3-ethyl-urea

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매2회HCID 25517Ammonium Chloride용매

실험 절차

Propylmagnesium chloride (1.00 mL) was cooled to 0° C. then charged with 2-(3-ethyl-ureido)-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid methoxy-methyl-amide (252 mg, 0.682 mmol) in tetrahydrofuran (4.00 mL). After 24 h the reaction was diluted with tetrahydrofuran and neutralized with NH4Cl. The organic was dried over magnesium sulfate and concentrated leaving a solid. The crude was recrystallized (ethyl acetate) to afford the final product 1-(5-butyryl-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-2-yl)-3-ethyl-urea. MS (APCI+): m/z 353.4 (M+H).

후처리

  1. dry with materialThe organic was dried over magnesium sulfate
  2. concentrationconcentrated
  3. customleaving a solid
  4. customThe crude was recrystallized (ethyl acetate)

출처 및 근거

ORD 기록
ord-b09e0b64b74345f091d77f30f0f3ce0e
출처 데이터셋
uspto-grants-2009_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07524860B2

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