Water → HCID 57746172、化合物

HRID 2365236ノート

反応式

HRID 2365236 の反応式
C[Si]([CH2:5][N:6]1[CH:10]=[C:9]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][N:12]=2)[N:8]=[N:7]1)(C)C.O.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>C1COCC1>[CH3:5][N:6]1[CH:10]=[C:9]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][N:12]=2)[N:8]=[N:7]1

参加物

5

反応条件

温度
0 °C

実験手順

To a solution of 2-(1-trimethylsilanylmethyl-1H-[1,2,3]triazol-4-yl)-pyridine (6.05 g, 26 mmol) in THF (435 mL) was added water (0.94 mL, 52 mmol) and then tetrabutylammonium fluoride (1 M in THF, 31.2 mL, 31 mmol) was added dropwise at 0° C. The reaction mixture was stirred at 0° C. for 1 h. The resulting mixture was poured into water and then the THF was evaporated. The aqueous layer was then extracted with ethyl acetate and the combined organic extracts washed with brine, dried over sodium sulphate, filtered and evaporated. Purification by chromatography (silica, 0 to 100% ethyl acetate in heptane) afforded the title compound (3.53 g, 85%) as a light brown solid. MS: m/e=161.2 [M+H]+.

後処理

  1. customthe THF was evaporated
  2. extractionThe aqueous layer was then extracted with ethyl acetate
  3. washthe combined organic extracts washed with brine
  4. dry with materialdried over sodium sulphate
  5. filtrationfiltered
  6. customevaporated
  7. customPurification by chromatography (silica, 0 to 100% ethyl acetate in heptane)

出典と根拠

ORDレコード
ord-474370794d3b41b983f9703b0f1bead7
出典データセット
uspto-grants-2014_04
特許番号
US08697696B2

反応ノート

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