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Diisopropylethylamine → Methyl 3-(4-fluorophenyl)-2-(4-(4-(trifluoromethyl)phenyl)piperidin-1-yl)quinoxaline-6-carboxylate

HRID 716926
ノート
印刷プレビュー

反応式

HRID 716926 の反応式
[F:1][C:2]([F:16])([F:15])[C:3]1[CH:8]=[CH:7][C:6]([CH:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)=[CH:5][CH:4]=1.Cl[C:18]1[C:27]([C:28]2[CH:33]=[CH:32][C:31]([F:34])=[CH:30][CH:29]=2)=[N:26][C:25]2[C:20](=[CH:21][CH:22]=[C:23]([C:35]([O:37][CH3:38])=[O:36])[CH:24]=2)[N:19]=1.CCN(C(C)C)C(C)C>CN(C)C=O>[F:34][C:31]1[CH:30]=[CH:29][C:28]([C:27]2[C:18]([N:12]3[CH2:11][CH2:10][CH:9]([C:6]4[CH:5]=[CH:4][C:3]([C:2]([F:1])([F:15])[F:16])=[CH:8][CH:7]=4)[CH2:14][CH2:13]3)=[N:19][C:20]3[C:25]([N:26]=2)=[CH:24][C:23]([C:35]([O:37][CH3:38])=[O:36])=[CH:22][CH:21]=3)=[CH:33][CH:32]=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

5

反応物 3

HCID 81531DiisopropylethylamineHCID 124407024-(4-(Trifluoromethyl)phenyl)piperidineHCID 87246379Methyl 2-chloro-3-(4-fluorophenyl)quinoxaline-6-carboxylate

生成物 1

HCID 67041996Methyl 3-(4-fluorophenyl)-2-(4-(4-(trifluoromethyl)phenyl)piperidin-1-yl)quinoxaline-6-carboxylate

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

反応条件

温度
100 °C

実験手順

Into a 20-mL sealed tube, was placed a solution of 4-(4-(trifluoromethyl)phenyl)piperidine (420 mg, 1.83 mmol, 3.00 equiv), methyl 2-chloro-3-(4-fluorophenyl)quinoxaline-6-carboxylate (150 mg, 0.47 mmol, 1.00 equiv), DIEA (305 mg, 2.36 mmol, 5.00 equiv) in N,N-dimethylformamide (10 mL). The resulting solution was stirred overnight at 100° C. in an oil bath. The resulting mixture was concentrated under vacuum. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:10). This resulted in 200 mg (83%) of methyl 3-(4-fluorophenyl)-2-(4-(4-(trifluoromethyl)phenyl)piperidin-1-yl)quinoxaline-6-carboxylate as a yellow solid.

後処理

  1. customInto a 20-mL sealed tube
  2. concentrationThe resulting mixture was concentrated under vacuum
  3. customThis resulted in 200 mg (83%) of methyl 3-(4-fluorophenyl)-2-(4-(4-(trifluoromethyl)phenyl)piperidin-1-yl)quinoxaline-6-carboxylate as a yellow solid

出典と根拠

ORDレコード
ord-c83c6f9be24a45adafa723cf6b786611
出典データセット
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09193693B2

反応ノート

読み込み中…

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