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Hydrochloric Acid → N-(2,6-difluorophenyl)-2-(ethyloxy)-5-(3-{2-[(2-(methyloxy)-4-{4-[2-(methylsulfonyl)ethyl]-1-piperidinyl}phenyl)amino]-4-pyrimidinyl}imidazo[1,2-a]pyridin-2-yl)benzamide

HRID 419586
ノート
印刷プレビュー

反応式

HRID 419586 の反応式
Cl[C:2]1[N:7]=[C:6]([C:8]2[N:12]3[CH:13]=[CH:14][CH:15]=[CH:16][C:11]3=[N:10][C:9]=2[C:17]2[CH:18]=[CH:19][C:20]([O:34][CH2:35][CH3:36])=[C:21]([CH:33]=2)[C:22]([NH:24][C:25]2[C:30]([F:31])=[CH:29][CH:28]=[CH:27][C:26]=2[F:32])=[O:23])[CH:5]=[CH:4][N:3]=1.[CH3:37][O:38][C:39]1[CH:45]=[C:44]([N:46]2[CH2:51][CH2:50][CH:49]([CH2:52][CH2:53][S:54]([CH3:57])(=[O:56])=[O:55])[CH2:48][CH2:47]2)[CH:43]=[CH:42][C:40]=1[NH2:41].Cl>FC(F)(F)CO>[F:32][C:26]1[CH:27]=[CH:28][CH:29]=[C:30]([F:31])[C:25]=1[NH:24][C:22](=[O:23])[C:21]1[CH:33]=[C:17]([C:9]2[N:10]=[C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][N:12]3[C:8]=2[C:6]2[CH:5]=[CH:4][N:3]=[C:2]([NH:41][C:40]3[CH:42]=[CH:43][C:44]([N:46]4[CH2:51][CH2:50][CH:49]([CH2:52][CH2:53][S:54]([CH3:57])(=[O:56])=[O:55])[CH2:48][CH2:47]4)=[CH:45][C:39]=3[O:38][CH3:37])[N:7]=2)[CH:18]=[CH:19][C:20]=1[O:34][CH2:35][CH3:36]
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 313Hydrochloric AcidHCID 594529415-[3-(2-chloro-4-pyrimidinyl)imidazo[1,2-a]pyridin-2-yl]-N-(2,6-difluorophenyl)-2-(ethyloxy)benzamideHCID 666497682-(Methyloxy)-4-{4-[2-(methylsulfonyl)ethyl]-1-piperidinyl}aniline

生成物 1

HCID 59860248N-(2,6-difluorophenyl)-2-(ethyloxy)-5-(3-{2-[(2-(methyloxy)-4-{4-[2-(methylsulfonyl)ethyl]-1-piperidinyl}phenyl)amino]-4-pyrimidinyl}imidazo[1,2-a]pyridin-2-yl)benzamide収率 44%

試薬・触媒・溶媒 1

HCID 64092,2,2-Trifluoroethanol溶媒

反応条件

温度
180 °C

実験手順

To 5-[3-(2-chloro-4-pyrimidinyl)imidazo[1,2-a]pyridin-2-yl]-N-(2,6-difluorophenyl)-2-(ethyloxy)benzamide (Intermediate Example 6) (0.13 g, 0.25 mmol) and 2-(methyloxy)-4-{4-[2-(methylsulfonyl)ethyl]-1-piperidinyl}aniline (0.077 g, 0.25 mmol) in 2,2,2-trifluoroethanol (1.5 mL) was added HCl (0.13 mL, 4M in dioxane, 0.50 mmol). The reaction was heated at 180° C. for 40 min in the microwave. The reaction mixture was quenched with sodium methoxide (0.5M in MeOH) and concentrated. Purification by flash chromatography, and recrystallization with EtOH provided the title compound (0.082 g, 0.11 mmol, 43%). 1H NMR (400 MHz, DMSO-d6) δ 1.19-1.30 (m, 2H), 1.39 (t, J=6.6 Hz, 3H), 1.43-1.53 (m, 1H), 1.57-1.68 (m, 2H), 1.74 (d, J=13.9 Hz, 2H), 2.53-2.64 (m, 2H), 2.92 (s, 3H), 3.07-3.18 (m, 2H), 3.66 (d, J=11.4 Hz, 2H), 3.76 (s, 3H), 4.23 (d, J=6.2 Hz, 2H), 6.43-6.53 (m, 2H), 6.63 (s, 1H), 6.86-6.97 (m, 1H), 7.15 (t, J=7.6 Hz, 2H), 7.23 (d, J=8.4 Hz, 1H), 7.32-7.43 (m, 3H), 7.66 (d, J=9.2 Hz, 1H), 7.71 (d, J=11.5 Hz, 1H), 8.01 (s, 1H), 8.16 (d, J=5.5 Hz, 1H), 8.39 (s, 1H), 9.33 (br. s., 1H), 9.71 (s, 1H). MS (ESI) m/z=782 [M+H]+.

後処理

  1. customThe reaction mixture was quenched with sodium methoxide (0.5M in MeOH)
  2. concentrationconcentrated
  3. customPurification
  4. customby flash chromatography, and recrystallization with EtOH

出典と根拠

ORDレコード
ord-a060ea6fd0bd43dcb7b1d5b8b0db562d
出典データセット
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08093239B2

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