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Potassium Carbonate → HCID 18619174, 화합물

HRID 1862240
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HRID 1862240 반응식
[Cl:1][C:2]1[CH:15]=[C:14]([F:16])[C:13]([N:17]2[C:22](=[O:23])[CH:21]=[C:20]([C:24]([F:27])([F:26])[F:25])[N:19]([CH3:28])[C:18]2=[O:29])=[CH:12][C:3]=1[O:4][C:5]1[C:10]([OH:11])=[CH:9][CH:8]=[CH:7][N:6]=1.Br[CH2:31][C:32]([O:34][CH3:35])=[O:33].C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[Cl:1][C:2]1[CH:15]=[C:14]([F:16])[C:13]([N:17]2[C:22](=[O:23])[CH:21]=[C:20]([C:24]([F:27])([F:26])[F:25])[N:19]([CH3:28])[C:18]2=[O:29])=[CH:12][C:3]=1[O:4][C:5]1[C:10]([O:11][CH2:31][C:32]([O:34][CH3:35])=[O:33])=[CH:9][CH:8]=[CH:7][N:6]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 60984Methyl bromoacetateHCID 18619223HCID 18619223, 화합물

생성물 1

HCID 18619174HCID 18619174, 화합물수율 91.1%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

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온도
60 °C

실험 절차

60 mg of 2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-3-hydroxypyridine and 20 mg of methyl bromoacetate were dissolved in 2 ml of acetonitrile, to this was added 20 mg of potassium carbonate, and the mixture was stirred for 2 hours at 60° C. This reaction solution was poured into ice water, and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 60 mg of 2-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-3-(methoxycarbonyl)methoxypyridine [present compound 2-7].

후처리

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with saturated saline
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-777ca8d5d4474eae9bb02184d8b4e748
출처 데이터셋
uspto-grants-2003_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06537948B1

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