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Tetrahydrofuran → 1-(5-Fluoropyrimidin-2-yl)ethanone

HRID 415421
ノート
印刷プレビュー

反応式

HRID 415421 の反応式
BrC1C(NC2C=C(OC(C)C)NN=2)=NC(N[C@H:9]([C:11]2[N:16]=[CH:15][C:14]([F:17])=[CH:13][N:12]=2)[CH3:10])=NC=1.C1C[O:31]CC1.C[Mg+].[Br-]>CCOCC>[F:17][C:14]1[CH:13]=[N:12][C:11]([C:9](=[O:31])[CH3:10])=[N:16][CH:15]=1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 8028TetrahydrofuranHCID 178418689HCID 178418689、化合物HCID 1784586625-Bromo-N2-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-N4-(5-isopropoxy-1H-pyrazol-3-yl)pyrimidine-2,4-diamine

生成物 1

HCID 509948151-(5-Fluoropyrimidin-2-yl)ethanone収率 46%

試薬・触媒・溶媒 1

HCID 3283Diethyl Ether溶媒

反応条件

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート
温度
0 °C

実験手順

A round-bottom-flask containing 5-fluoropyrimidine-2-carbonitrile (Method 6, 1.50 g, 12.19 mmol) was charged with anhydrous THF (30 ml) under N2. The solution was cooled to 0° C., and a solution of MeMgBr (4.90 ml of a 3.0 M solution in ether, 14.62 mmol) was added dropwise. After 2 hours at 0° C., the reaction mixture was quenched with ice water and extracted with EtOAc. The organic extract was washed with brine, dried over Na2SO4, and evaporated to dryness to give the title compound as an oil (0.778 g, yield 46%). GC-MS, 140 (M); 1H NMR (CDCl3) δ 8.65 (s, 2H), 2.65 (s, 2H).

後処理

  1. customthe reaction mixture was quenched with ice water
  2. extractionextracted with EtOAc
  3. extractionThe organic extract
  4. washwas washed with brine
  5. dry with materialdried over Na2SO4
  6. customevaporated to dryness

出典と根拠

ORDレコード
ord-addee038fbd64671bc67b30a54bdb452
出典データセット
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08088784B2

反応ノート

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