1-Butanol → HCID 44468088, compound

HRID 2381610Notes

Reaction equation

HRID 2381610 reaction equation
Cl[C:2]1[N:7]=[C:6](Cl)[C:5]([F:9])=[CH:4][N:3]=1.C([N:12]([CH2:15][CH3:16])[CH2:13][CH3:14])C.[NH2:17][C:18]1[CH:26]=[C:25]2[C:21]([CH:22]=[N:23][NH:24]2)=[CH:20][CH:19]=1.C(O)CCC.[CH3:32][C:33]#[N:34]>>[NH2:34][CH2:33][CH:32]1[CH2:14][CH2:13][N:12]([C:6]2[C:5]([F:9])=[CH:4][N:3]=[C:2]([NH:17][C:18]3[CH:26]=[C:25]4[C:21]([CH:22]=[N:23][NH:24]4)=[CH:20][CH:19]=3)[N:7]=2)[CH2:15][CH2:16]1

Participants

6

Procedure

A mixture of 2,4-dichloro-5-fluoropyrimidine (167 mg, 1.00 mmol), 4-N-Boc-aminomethyl piperidine (214 mg, 1.00 mmol) and triethylamine (0.300 mL, 2.15 mmol) in CH3CN (4 mL) was stirred at room temperature for 20 h. It was concentrated in vacuo. The residue was dissolved in nBuOH (6 mL). 2 mL of the nBuOH solution was taken, to which 6-aminoindazole (66 mg, 0.49 mmol) was added. The solution was stirred at 116° C. for 20 h. nBuOH was removed in vacuo. The residue was dissolved in TFA (2 mL). After being stirred at room temperature for 2 h, TFA was removed in vacuo. The residue was purified by HPLC to give the titled compound (40 mg). MS 342.5 (M+H); UV 205.8, 246.8, 276.8 nm.

Workup

  1. concentrationIt was concentrated in vacuo
  2. dissolutionThe residue was dissolved in nBuOH (6 mL)
  3. additionwas added
  4. customwas removed in vacuo
  5. dissolutionThe residue was dissolved in TFA (2 mL)
  6. stirringAfter being stirred at room temperature for 2 h
  7. customTFA was removed in vacuo
  8. customThe residue was purified by HPLC

Sources & evidence

ORD record
ord-d55fbb8c7a9544afbe38066db7c79d5b
Source dataset
uspto-grants-2012_09
Patent number
US08258144B2

Reaction notes

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