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Potassium Carbonate → 4-[4-(5-bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidine

HRID 2195089
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HRID 2195089 반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH3:29])[C:5]([N:8]2[CH2:13][CH2:12][N:11]([C:14]3[CH:19]=[C:18]([C:20]4[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=4)[N:17]=[C:16](Cl)[N:15]=3)[C@H:10]([CH3:28])[CH2:9]2)=[N:6][CH:7]=1.Br.[CH3:31][C@@H:32]1[CH2:36][CH2:35][CH2:34][NH:33]1.C([O-])([O-])=O.[K+].[K+]>CC(N(C)C)=O>[Br:1][C:2]1[CH:3]=[C:4]([CH3:29])[C:5]([N:8]2[CH2:13][CH2:12][N:11]([C:14]3[CH:19]=[C:18]([C:20]4[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=4)[N:17]=[C:16]([N:33]4[CH2:34][CH2:35][CH2:36][C@H:32]4[CH3:31])[N:15]=3)[C@H:10]([CH3:28])[CH2:9]2)=[N:6][CH:7]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 12444175(2R)-2-methylpyrrolidine hydrobromideHCID 591683034-[4-(5-Bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-2-chloro-6-(4-fluoro-phenyl)-pyrimidine

생성물 1

HCID 591682874-[4-(5-bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidine

시약·촉매·용매 1

HCID 31374
Dimethylacetamide
용매

실험 절차

Heat a mixture of 4-[4-(5-bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-2-chloro-6-(4-fluoro-phenyl)-pyrimidine (7.7 g, 16.2 mmol), (R)-2-methylpyrrolidine hydrobromide [prepared essentially as described by Nijhuis et. al. (1989) J. Org. Chem. 54(1):209] (3.5 g, 21.1 mmol) and K2CO3 (5.1 g, 37.3 mmol) in DMA at 110° C. for 16 h. Partition the mixture between EtOAc and water, dry (Na2SO4) the organic layer and concentrate under reduced pressure. Purify with flash silica gel column eluting with 10% EtOAc/hexanes. Concentrate under reduced pressure to give the title compound.

후처리

  1. temperatureHeat
  2. customprepared essentially
  3. customPartition the mixture between EtOAc and water
  4. dry with materialdry (Na2SO4) the organic layer
  5. concentrationconcentrate under reduced pressure
  6. customPurify with flash silica gel column
  7. washeluting with 10% EtOAc/hexanes
  8. concentrationConcentrate under reduced pressure

출처 및 근거

ORD 기록
ord-15280aa4d45f4b5da70a86a0c3b4f4e2
출처 데이터셋
uspto-grants-2012_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08334382B2

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