1-tert-butyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine → HCID 178508717, compound

HRID 731881Notes

Reaction equation

HRID 731881 reaction equation
C([N:5]1[C:9]2=[N:10][CH:11]=[N:12][C:13]([NH2:14])=[C:8]2[C:7]([C:15]2[CH:20]=[CH:19][C:18]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)=[CH:17][CH:16]=2)=[N:6]1)(C)(C)C>C(O)=O.Cl>[O:21]([C:18]1[CH:19]=[CH:20][C:15]([C:7]2[C:8]3[C:9](=[N:10][CH:11]=[N:12][C:13]=3[NH2:14])[NH:5][N:6]=2)=[CH:16][CH:17]=1)[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1

Participants

4

Procedure

1-tert-butyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (19 mg, 54.1 mmol) was dissolved in a solution of formic acid (1 mL) and conc. HCl (0.1 mL) and heated to reflux. The reaction was allowed to proceed 30 min., then concentrated in vacuo and the products purified by RP-HPLC (MeCN:H2O:0.1% TFA). ESI-MS (M+H)+ m/z calcd 304.1, found 304.3.

Workup

  1. temperatureheated to reflux
  2. concentrationconcentrated in vacuo
  3. customthe products purified by RP-HPLC (MeCN:H2O:0.1% TFA)

Sources & evidence

ORD record
ord-29d7986ffb9a492492b5ad2d289150ba
Source dataset
uspto-grants-2009_09
Patent number
US07585868B2

Reaction notes

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