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1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 6-Fluoro-pyridine-2-carboxylic acid isobutyl-(8-propyl[1,2,4]triazolo-[1,5-c]pyrimidin-7-ylmethyl)-amide

HRID 898709
ノート
印刷プレビュー

反応式

HRID 898709 の反応式
[CH2:1]([NH:5][CH2:6][C:7]1[N:12]=[CH:11][N:10]2[N:13]=[CH:14][N:15]=[C:9]2[C:8]=1[CH2:16][CH2:17][CH3:18])[CH:2]([CH3:4])[CH3:3].[F:19][C:20]1[N:25]=[C:24]([C:26](O)=[O:27])[CH:23]=[CH:22][CH:21]=1.CCN=C=NCCCN(C)C>C(Cl)Cl.CN(C1C=CN=CC=1)C>[CH2:1]([N:5]([CH2:6][C:7]1[N:12]=[CH:11][N:10]2[N:13]=[CH:14][N:15]=[C:9]2[C:8]=1[CH2:16][CH2:17][CH3:18])[C:26]([C:24]1[CH:23]=[CH:22][CH:21]=[C:20]([F:19])[N:25]=1)=[O:27])[CH:2]([CH3:4])[CH3:3]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 2260276-Fluoropyridine-2-carboxylic acidHCID 58661548Isobutyl-(8-propyl-[1,2,4]triazolo[1,5-c]pyrimidin-7-ylmethyl)-amine

生成物 1

HCID 586615556-Fluoro-pyridine-2-carboxylic acid isobutyl-(8-propyl[1,2,4]triazolo-[1,5-c]pyrimidin-7-ylmethyl)-amide

試薬・触媒・溶媒 2

HCID 142844-(Dimethylamino)pyridine
触媒
HCID 6344Dichloromethane溶媒2 回

実験手順

To a stirred solution of isobutyl-(8-propyl-[1,2,4]triazolo[1,5-c]pyrimidin-7-ylmethyl)-amine (2.8 mmol) and 6-fluoro-pyridine-2-carboxylic acid (0.47g, 3.34 mmol) in DCM (10 ml) is added EDCI (0.61 g) and DMAP (0.153 g). The mixture is stirred at room temperature overnight. DCM (10 ml) is added to dilute the mixture. The mixture is washed with water (5 mL), dried (Na2SO4) and solvent evaporated. Preparative TLC purification of the residue (2:1 of hexane: ethyl acetate) provides the title product. H1 NMR δ (CDCl3) (mixture of rotamers) 9.25 (s, 0.51), 9.18 (s, 0.5H), 8.39 (s, 0.5H), 8.36 (s, 0.5H), 7.78-7.93 (m, 1H), 7.68 (d, 0.5H), 7.57 (d, 0.5H), 6.99 (d, 0.5H), 6.92 (d, 0.5H), 5.03 (s, 1H), 4.89 (s, 1H), 3.52 (d, 1H), 3.35 (d, 1H), 3.12 (t, 1H), 2.83 (t, 1H), 1.95-2.20 (m, 1H), 1.59-1.85 (m, 2H), 0.88-1.10 (m, 6H), 0.82 (t, 3H).

後処理

  1. additionto dilute the mixture
  2. washThe mixture is washed with water (5 mL)
  3. dry with materialdried (Na2SO4) and solvent
  4. customevaporated
  5. customPreparative TLC purification of the residue (2:1 of hexane: ethyl acetate)

出典と根拠

ORDレコード
ord-72c8224fb15540dda471c9cc897f6e79
出典データセット
uspto-grants-2008_04
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07351826B2

反応ノート

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