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Ammonium Hydroxide → 2-(1-(2-fluorobenzyl)-5-(oxazol-4-yl)-1H-1,2,4-triazol-3-yl)pyridin-4-amine

HRID 2174284
ノート
印刷プレビュー

反応式

HRID 2174284 の反応式
Br[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([C:8]2[N:12]=[C:11]([C:13]3[N:14]=[CH:15][O:16][CH:17]=3)[N:10]([CH2:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=3[F:25])[N:9]=2)[CH:3]=1.[OH-].[NH4+:27]>C(O)CO.O1CCOCC1.[Cl-].[Na+].O.[Cu-]=O>[F:25][C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=1[CH2:18][N:10]1[C:11]([C:13]2[N:14]=[CH:15][O:16][CH:17]=2)=[N:12][C:8]([C:4]2[CH:3]=[C:2]([NH2:27])[CH:7]=[CH:6][N:5]=2)=[N:9]1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 2

HCID 14923Ammonium HydroxideHCID 690943024-(3-(4-bromopyridin-2-yl)-1-(2-fluorobenzyl)-1H-1,2,4-triazol-5-yl)oxazole

生成物 1

HCID 690937872-(1-(2-fluorobenzyl)-5-(oxazol-4-yl)-1H-1,2,4-triazol-3-yl)pyridin-4-amine収率 41.2%

試薬・触媒・溶媒 3

HCID 178419072HCID 178419072、化合物触媒HCID 22419261Ethylene glycol dioxane溶媒
HCID 57417360Sodium chloride; water溶媒

反応条件

温度
100 °C

実験手順

To a stirring suspension of 4-(3-(4-bromopyridin-2-yl)-1-(2-fluorobenzyl)-1H-1,2,4-triazol-5-yl)oxazole (I-54, 1 eq) and copper(I) oxide (0.2 eq) in ethylene glycol-dioxane (approx. 4:1) in a sealed tube was added ammonium hydroxide (30 eq). The resultant reaction mixture was heated at 100° C. for 12 hr. The reaction was cooled to room temperature and treated with brine and extracted with ethyl acetate. The combined organic layers were dried over sodium sulfate, concentrated and purified using SiO2 chromatography (DCM/CAN/MeOH) to afford 2-(1-(2-fluorobenzyl)-5-(oxazol-4-yl)-1H-1,2,4-triazol-3-yl)pyridin-4-amine in 41.2% yield.

後処理

  1. customThe resultant reaction mixture
  2. temperatureThe reaction was cooled to room temperature
  3. extractionextracted with ethyl acetate
  4. dry with materialThe combined organic layers were dried over sodium sulfate
  5. concentrationconcentrated
  6. custompurified

出典と根拠

ORDレコード
ord-df5893ef685d445eb27c6fbe07cf12d7
出典データセット
uspto-grants-2015_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09061030B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート