Sodium Bicarbonate → N-Cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]-N-tetrahydro-2H-4-pyranylmethylamine

HRID 347848

反応式

HRID 347848 の反応式
[CH:1]1([CH2:4][NH:5][C:6]2[C:7]([S:16][CH3:17])=[N:8][N:9]3[C:14]([I:15])=[CH:13][CH:12]=[CH:11][C:10]=23)[CH2:3][CH2:2]1.[O:18]1[CH2:23][CH2:22][CH:21]([CH:24]=O)[CH2:20][CH2:19]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].C(=O)(O)[O-].[Na+]>O1CCCC1>[CH:1]1([CH2:4][N:5]([C:6]2[C:7]([S:16][CH3:17])=[N:8][N:9]3[C:14]([I:15])=[CH:13][CH:12]=[CH:11][C:10]=23)[CH2:24][CH:21]2[CH2:22][CH2:23][O:18][CH2:19][CH2:20]2)[CH2:2][CH2:3]1

参加物

6

実験手順

To a solution of N-cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]amine (70 mg) in tetrahydrofuran (2.5 mL) was added tetrahydropyran-4-carbaldehyde (56 mg) at room temperature, and then sodium triacetoxyborohydride (103 mg) was gradually added. After 1 hour, saturated aqueous sodium bicarbonate was added, extraction was performed with ethyl acetate, the extract was washed with brine and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to afford a crude product of the title compound (50 mg) as a yellow oil.

後処理

  1. extractionextraction
  2. washthe extract was washed with brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customthe solvent was evaporated under reduced pressure

出典と根拠

ORDレコード
ord-321322c23ff441499c36fca7933cd172
出典データセット
uspto-grants-2007_02
特許番号
US07176216B2

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