Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18689809 | HCID 18689809 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18323817 | HCID 18323817 | 101.2% |
Reaction Steps
A solution-of N-(2-bromo-4-(1-methylethyl)phenyl)-N-ethyl-4-((4,4-ethylenedioxypiperidino)carbonyl)-6-methylpyrimidinamine (260 mg) in a mixture of a 1N HCl solution (2.5 mL) and THF (2.5 mL) was stirred at reflux temperature for 20 h. The reaction mixture was poured into a 1N NaOH solution, and extracted three times with ethyl acetate. The combined organic layers were dried over MgSO4, filtered and concentrated in vacuo to give the title product as a yellow oil (240 mg, 100% yield, Rf 0.75): NMR (CDCl3, 300 MHz): 7.5 (s, 1H), 7.2 (d, 1H, J=8), 7.1 (d, 1H, J=8), 6.8 (br s, 1H), 4.3-4.1 (m, 1H), 3.95-3.85 (m, 1H), 3.75-3.6 (m, 1H), 3.55-3.4 (m, 1H), 2.95-2.85 (m, 1H), 2.6-2.3 (m, 4H), 2.0-1.6 (m, 2H), 1.4-1.15 (m, 12H); CI-HRMS: Calcd (C22H27BrN4O2): 459.1396 (M+H); Found: 459.1386.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06342503B1 |
|---|
| Source dataset | uspto-grants-2002_01 |
|---|
| ORD ID | ord-1a47736d5c23439eb896790072b2bfcd |
|---|
| Source note | uspto-grants-2002_01 |
|---|