Water → 1-(5-tert-Butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-{(1S,4R)-4-[3-((S)-3-hydroxymethyl-pyrrolidin-1-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-urea

HRID 1402308Notes

Reaction equation

HRID 1402308 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([NH:17][C:18]([NH:20][C@@H:21]2[C:30]3[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=3)[C@H:24]([O:31][C:32]3[CH:33]=[CH:34][C:35]4[N:36]([C:38]([N:41]5[CH2:45][CH2:44][CH:43]([O:46][Si](C(C)C)(C(C)C)C(C)C)[C@@H:42]5[CH3:57])=[N:39][N:40]=4)[CH:37]=3)[CH2:23][CH2:22]2)=[O:19])[N:8]([C:10]2[CH:15]=[CH:14][C:13]([CH3:16])=[CH:12][CH:11]=2)[N:9]=1)([CH3:4])([CH3:3])[CH3:2].CCCC[N+](CCCC)(CCCC)CCCC.[F-].O>C1COCC1>[C:1]([C:5]1[CH:6]=[C:7]([NH:17][C:18]([NH:20][C@@H:21]2[C:30]3[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=3)[C@H:24]([O:31][C:32]3[CH:33]=[CH:34][C:35]4[N:36]([C:38]([N:41]5[CH2:42][CH2:57][C@H:44]([CH2:43][OH:46])[CH2:45]5)=[N:39][N:40]=4)[CH:37]=3)[CH2:23][CH2:22]2)=[O:19])[N:8]([C:10]2[CH:15]=[CH:14][C:13]([CH3:16])=[CH:12][CH:11]=2)[N:9]=1)([CH3:3])([CH3:4])[CH3:2]

Participants

5

Procedure

To a solution of Intermediate 92d (240 mg, 0.300 mmol) and TBAF (1M in THF, 0.400 mL, 0.400 mmol) in THF (3 mL) was stirred at RT for 1 h. Water was added and the mixture extracted with DCM (4×20 mL). The combined organics were dried and concentrated in vacuo. The residue was purified by FCC, using 0-14% MeOH in DCM, to give the title compound as an off-white powder after freeze-drying (154 mg, 81%). LCMS (Method 5): Rt 4.01 min, m/z 635.3 [MH+]. 1H NMR (400 MHz, d6-DMSO): 1.27 (9H, s), 1.68-1.79 (1H, m), 1.79-1.97 (2H, m), 1.98-2.14 (3H, m), 2.36 (3H, s), 2.40-2.48 (1H, m), 3.23-3.30 (1H, m), 3.41-3.64 (5H, m), 4.71 (1H, t, J 5.3), 4.77-4.85 (1H, m), 5.51 (1H, br t, J 4.4), 6.33 (1H, s), 7.03-7.10 (2H, m), 7.25-7.40 (8H, m), 7.53 (1H, d, J 9.9), 7.82 (1H, d, J 1.8), 8.03 (1H, s).

Workup

  1. extractionthe mixture extracted with DCM (4×20 mL)
  2. customThe combined organics were dried
  3. concentrationconcentrated in vacuo
  4. customThe residue was purified by FCC

Sources & evidence

ORD record
ord-55645bb5a2974a60a9fc3db72b2a4dd0
Source dataset
uspto-grants-2014_12
Patent number
US08907094B2

Reaction notes

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