Tetramethyltin → 1-[5-(4-Fluoro-phenyl)-2-methyl-thiazol-4-yl]-1-{(s)-2-[(5-methyl-pyrimidin-2-ylamino)-methyl]-pyrrolidin-1-yl}-methanone

HRID 18109

反応式

HRID 18109 の反応式
Br[C:2]1[CH:3]=[N:4][C:5]([NH:8][CH2:9][C@@H:10]2[CH2:14][CH2:13][CH2:12][N:11]2[C:15]([C:17]2[N:18]=[C:19]([CH3:29])[S:20][C:21]=2[C:22]2[CH:27]=[CH:26][C:25]([F:28])=[CH:24][CH:23]=2)=[O:16])=[N:6][CH:7]=1.[Cl-].[Li+].[CH3:32][Sn](C)(C)C>CN(C)C=O>[F:28][C:25]1[CH:26]=[CH:27][C:22]([C:21]2[S:20][C:19]([CH3:29])=[N:18][C:17]=2[C:15]([N:11]2[CH2:12][CH2:13][CH2:14][C@H:10]2[CH2:9][NH:8][C:5]2[N:4]=[CH:3][C:2]([CH3:32])=[CH:7][N:6]=2)=[O:16])=[CH:23][CH:24]=1

参加物

5

反応条件

温度
100 °C

実験手順

To the compound of Example 194 (0.36 g) in dimethylformamide was added lithium chloride (0.096 g), tetramethyl tin (0.126 ml) and dichlorobis(triphenylphosphine) palladium (0) (0.035 g) and the resulting mixture heated at 100° C. under argon for 18 h. The reaction was then evaporated, diluted with dichloromethane, filtered and the filtrate washed with water, dried and evaporated. Chromatography of the residue on silica gel, eluting with methanol-dichloromethane mixtures, afforded the title product (0.2 g) as a yellow amorphous solid. Mass Spectrum (API+): Found 412 (MH+). C21H22FN5OS requires 411.

後処理

  1. customThe reaction was then evaporated
  2. additiondiluted with dichloromethane
  3. filtrationfiltered
  4. washthe filtrate washed with water
  5. customdried
  6. customevaporated
  7. washChromatography of the residue on silica gel, eluting with methanol-dichloromethane mixtures

出典と根拠

ORDレコード
ord-4893d11d1a2144649e424973006797cd
出典データセット
uspto-grants-2010_06
特許番号
US07741329B2

関連ノート

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