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Sodium Hydroxide → 5-(3-(6-(isopropylamino)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,2,4-thiadiazol-3-amine

HRID 634259
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HRID 634259 반응식
[CH:1]([NH:4][C:5]1[N:10]=[C:9]([C:11]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([C:20]4[S:24][N:23]=[C:22]([NH2:25])[N:21]=4)[CH:18]=3)[N:13]([S:26]([C:29]3[CH:35]=[CH:34][C:32]([CH3:33])=[CH:31][CH:30]=3)(=[O:28])=[O:27])[CH:12]=2)[CH:8]=[N:7][CH:6]=1)([CH3:3])[CH3:2].[OH-].[Na+].O1[CH2:43][CH2:42][O:41][CH2:40]C1>>[CH:1]([NH:4][C:5]1[N:10]=[C:9]([C:11]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([C:20]4[S:24][N:23]=[C:22]([NH:25][CH2:19][C:11]5[CH:12]=[CH:43][C:42]([O:41][CH3:40])=[CH:8][CH:9]=5)[N:21]=4)[CH:18]=3)[N:13]([S:26]([C:29]3[CH:30]=[CH:31][C:32]([CH3:33])=[CH:34][CH:35]=3)(=[O:27])=[O:28])[CH:12]=2)[CH:8]=[N:7][CH:6]=1)([CH3:3])[CH3:2]
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HCID 14798Sodium HydroxideHCID 312751,4-DioxaneHCID 683288335-(3-(6-(isopropylamino)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,2,4-thiadiazol-3-amine

생성물 1

HCID 683286605-(3-(6-(isopropylamino)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,2,4-thiadiazol-3-amine수율 20%

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온도
100 °C

실험 절차

To a solution of 5-(3-(6-(isopropylamino)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,2,4-thiadiazol-3-amine (0.5 g, 0.99 mmol) in 1,4-dioxane (5 mL) was added 10% aq NaOH (2.5 mL) and the reaction was heated at 100° C. for 2 hr. The mixture was cooled to RT and was treated with ice cold water to give off white precipitate. The precipitate was filtered and washed with ice cold water and further purified by preparative HPLC (eluent: 10-70% MeCN:MeOH (1:1) in water with 0.01% TFA) to give 5-(3-(6-(isopropylamino)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,2,4-thiadiazol-3-amine (70 mg, 20%). MS (ESI, pos. ion) m/z: 352.1 (M+1); 1H-NMR (400 MHz, DMSO-d6): δ 11.96 (s, 1H), 9.05 (d, J=1.2 Hz, 1H), 8.27 (m, 2H), 7.78 (d, J=8.4 Hz, 1H), 7.67 (m, 2H), 7.59 (d, J=8.4 Hz, 1H), 7.20 (m, 1H), 4.61 (m, 1H), 1.32 (d, J=6.4 Hz, 6H).

후처리

  1. temperatureThe mixture was cooled to RT
  2. additionwas treated with ice cold water
  3. customto give off white precipitate
  4. filtrationThe precipitate was filtered
  5. washwashed with ice cold water
  6. customfurther purified by preparative HPLC (eluent: 10-70% MeCN:MeOH (1:1) in water with 0.01% TFA)

출처 및 근거

ORD 기록
ord-4d02087d71b64ec69a17411e3968bd16
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09321756B2

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