Diisopropylethylamine → 1-[5-tert-Butyl-2-(4-hydroxymethyl-phenyl)-2H-pyrazol-3-yl]-3-{(1S,3S)-3-[3-((S)-1-methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-indan-1-yl}-urea

HRID 630747Notes

Reaction equation

HRID 630747 reaction equation
ClC(Cl)(Cl)CO[C:5](=[O:24])[NH:6][C:7]1[N:8]([C:16]2[CH:21]=[CH:20][C:19]([CH2:22][OH:23])=[CH:18][CH:17]=2)[N:9]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[CH:11]=1.[CH3:27][N:28]1[CH2:32][CH2:31][CH2:30][C@H:29]1[C:33]1[N:37]2[CH:38]=[C:39]([O:42][C@@H:43]3[C:51]4[C:46](=[CH:47][CH:48]=[CH:49][CH:50]=4)[C@@H:45]([NH2:52])[CH2:44]3)[CH:40]=[CH:41][C:36]2=[N:35][N:34]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[C:12]([C:10]1[CH:11]=[C:7]([NH:6][C:5]([NH:52][C@@H:45]2[C:46]3[C:51](=[CH:50][CH:49]=[CH:48][CH:47]=3)[C@@H:43]([O:42][C:39]3[CH:40]=[CH:41][C:36]4[N:37]([C:33]([C@@H:29]5[CH2:30][CH2:31][CH2:32][N:28]5[CH3:27])=[N:34][N:35]=4)[CH:38]=3)[CH2:44]2)=[O:24])[N:8]([C:16]2[CH:21]=[CH:20][C:19]([CH2:22][OH:23])=[CH:18][CH:17]=2)[N:9]=1)([CH3:14])([CH3:15])[CH3:13]

Participants

5

Procedure

A solution of Intermediate 33a (190 mg, 0.454 mmol), Intermediate 37a (132 mg, 0.378 mmol) and DIPEA (132 μL, 0.756 mmol) in anhydrous DMF (3 mL) was stirred at 100° C. for 3 h. After cooling, the mixture was partitioned between EtOAc (50 mL) and water (50 mL), and then extracted into EtOAc (3×50 mL). The combined organics were washed with brine (50 mL), dried (MgSO4) and evaporated in vacuo. The residue was purified by FCC, using 0-10% MeOH in DCM, to give the title compound as give an off-white solid after freeze-drying (143 mg, 61%). LCMS (Method 5): Rt 3.23, m/z 621 [MH+]. 1H NMR (400 MHz, d6-DMSO): 1.22 (9H, s), 1.95-1.97 (3H, m), 2.07 (3H, s), 2.20-2.23 (3H, m), 2.52-2.53 (1H, m), 3.10 (1H, m), 3.92 (1H, t, J 8.1), 4.51 (2H, d, J 5.6), 5.25-5.27 (2H, m), 5.83 (1H, d, J 5.8), 6.25 (1H, s), 6.99 (1H, d, J 7.9), 7.18 (1H, dd, J 9.9, 2.2), 7.24-7.32 (2H, m), 7.35-7.41 (6H, m), 7.67 (1H, d, J 9.9), 8.10 (1H, s), 8.20 (1H, s).

Workup

  1. temperatureAfter cooling
  2. customthe mixture was partitioned between EtOAc (50 mL) and water (50 mL)
  3. extractionextracted into EtOAc (3×50 mL)
  4. washThe combined organics were washed with brine (50 mL)
  5. dry with materialdried (MgSO4)
  6. customevaporated in vacuo
  7. customThe residue was purified by FCC

Sources & evidence

ORD record
ord-0e7934e9581e43118b571e3135c72153
Source dataset
uspto-grants-2016_04
Patent number
US09315503B2

Reaction notes

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