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Sodium Carbonate → 3-[2(R)-{ethoxycarbonylpropyl-amino}-2-phenylethyl]-5-(2-chloro-3-methoxyphenyl)-1-[2-fluoro-6-(trifluoromethyl)benzyl]pyrimidine-2,4(1H,3H)-dione

HRID 28513
ノート
印刷プレビュー

反応式

HRID 28513 の反応式
[NH2:1][C@H:2]([C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[CH2:3][N:4]1[C:9](=[O:10])[C:8]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([O:17][CH3:18])[C:12]=2[Cl:19])=[CH:7][N:6]([CH2:20][C:21]2[C:26]([C:27]([F:30])([F:29])[F:28])=[CH:25][CH:24]=[CH:23][C:22]=2[F:31])[C:5]1=[O:32].C([O-])([O-])=O.[Na+].[Na+].Br[CH2:46][CH2:47][CH2:48][C:49]([O:51][CH2:52][CH3:53])=[O:50]>CN(C=O)C>[CH2:52]([O:51][C:49]([CH2:48][CH2:47][CH2:46][NH:1][C@H:2]([C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[CH2:3][N:4]1[C:9](=[O:10])[C:8]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([O:17][CH3:18])[C:12]=2[Cl:19])=[CH:7][N:6]([CH2:20][C:21]2[C:26]([C:27]([F:28])([F:30])[F:29])=[CH:25][CH:24]=[CH:23][C:22]=2[F:31])[C:5]1=[O:32])=[O:50])[CH3:53]
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 10340Sodium CarbonateHCID 76300Ethyl 4-bromobutyrateHCID 11376252(R)-1-(2-fluoro-6-(trifluoromethyl)benzyl)-3-(2-amino-2-phenylethyl)-5-(2-chloro-3-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione

生成物 1

HCID 865965103-[2(R)-{ethoxycarbonylpropyl-amino}-2-phenylethyl]-5-(2-chloro-3-methoxyphenyl)-1-[2-fluoro-6-(trifluoromethyl)benzyl]pyrimidine-2,4(1H,3H)-dione収率 53.4%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

反応条件

温度
95 °C

実験手順

To a solution of compound 7h (2.0 g, 3.65 mmol) in DMF (8 mL) was added Na2CO3 (0.47 g, 4.38 mmol) followed by ethyl 4-bromobutyrate (0.83 mL, 5.48 mmol). The mixture was heated at 95° C. for 1.5 hours, cooled to room temperature, and partitioned between ethyl acetate and H2O. The organic layer was washed with brine, dried over Na2SO4 and concentrated. The residue was purified by column chromatography on silica gel with ethyl acetate/hexanes/triethylamine 500/500/5 to afford compound 7i (1.29 g) as a white solid. MS (CI) m/z 662.2, 664.2 (MH+)

後処理

  1. temperaturecooled to room temperature
  2. custompartitioned between ethyl acetate and H2O
  3. washThe organic layer was washed with brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated
  6. customThe residue was purified by column chromatography on silica gel with ethyl acetate/hexanes/triethylamine 500/500/5

出典と根拠

ORDレコード
ord-d0fc61949e4c4ac1b1d8d452feff5a9a
出典データセット
uspto-grants-2008_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07419983B2

反応ノート

読み込み中…

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