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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
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HRID 419586 반응식
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]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 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

생성물 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)benzamide수율 44%

시약·촉매·용매 1

HCID 64092,2,2-Trifluoroethanol용매

반응 조건

온도
180 °C

실험 절차

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]+.

후처리

  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

출처 및 근거

ORD 기록
ord-a060ea6fd0bd43dcb7b1d5b8b0db562d
출처 데이터셋
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08093239B2

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