Triethylamine → N-[(3-bromo-4-methylphenyl)methyl]-N'-{[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}butanediamide

HRID 657307ノート

反応式

HRID 657307 の反応式
[CH2:1]([N:3]1[C:7]2=[N:8][C:9]([CH2:28][CH3:29])=[C:10]([CH2:19][NH:20][C:21](=[O:27])[CH2:22][CH2:23][C:24](O)=[O:25])[C:11]([NH:12][CH:13]3[CH2:18][CH2:17][O:16][CH2:15][CH2:14]3)=[C:6]2[CH:5]=[N:4]1)[CH3:2].[Br:30][C:31]1[CH:32]=[C:33]([CH2:38][NH2:39])[CH:34]=[CH:35][C:36]=1[CH3:37].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C>ClCCl>[Br:30][C:31]1[CH:32]=[C:33]([CH2:38][NH:39][C:24](=[O:25])[CH2:23][CH2:22][C:21]([NH:20][CH2:19][C:10]2[C:11]([NH:12][CH:13]3[CH2:14][CH2:15][O:16][CH2:17][CH2:18]3)=[C:6]3[CH:5]=[N:4][N:3]([CH2:1][CH3:2])[C:7]3=[N:8][C:9]=2[CH2:28][CH3:29])=[O:27])[CH:34]=[CH:35][C:36]=1[CH3:37]

参加物

6

実験手順

A mixture of 4-({[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}amino)-4-oxobutanoic acid (1.110 g, 2.75 mmol), 1-(3-bromo-4-methylphenyl)methanamine (0.600 g, 3.00 mmol), HATU (1.331 g, 3.5 mmol) and triethylamine (0.976 ml, 7.0 mmol) in dichloromethane (35 mL) was stirred at room temperature under N2. The reaction mixture was stirred at room temperature overnight. The reaction mixture was diluted with DCM and washed with saturated NaHCO3, followed by saturated NaCl. The organic layer was dried over Na2SO4, and then evaporated to dryness which gave, initially, a glassy gum, but then appeared to very slowly crystallize. The residue was taken up in a small amount of MeOH and sonicated whereupon a crystalline white solid formed and was collected and dried to give N-[(3-bromo-4-methylphenyl)methyl]-N′-{[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}butanediamide (1.16 g, 72%). LC-MS m/z 585.4 (M+H)+, 0.87 min (ret time).

後処理

  1. stirringThe reaction mixture was stirred at room temperature overnight
  2. washwashed with saturated NaHCO3
  3. dry with materialThe organic layer was dried over Na2SO4
  4. customevaporated to dryness which
  5. customgave
  6. customto very slowly crystallize
  7. customsonicated whereupon a crystalline white solid
  8. customformed
  9. customwas collected
  10. customdried

出典と根拠

ORDレコード
ord-9b59b77faaa04de9bb8d3f2b0d1793bb
出典データセット
uspto-grants-2011_12
特許番号
US08071588B2

反応ノート

読み込み中…