HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 58764012, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 86223898 | HCID 86223898 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58764012 | HCID 58764012 | — |
Reaction Steps
A solution of 4-bromo-2,6-bis-(2,2,2-trifluoro-ethyl)-pyridine 1-oxide (2.1 g, 6.2 mmol) and PBr3 (1 mL) in CH2Cl2 (15 mL) was stirred at room temperature for 4 hours. The reaction mixture was poured into ice, made basic with 15% NaOH and extracted with EtOAc. The organic layers were washed with brine, dried over Na2SO4 and concentrated to a pale yellow solid (1.77 g, 89%). 1H NMR (400 MHz, CDCl3): δ 3.59 (t, J=10.4 Hz, 4 H), 7.51 (s, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268835B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-71c36aaa18324cbd98671f1605f13b7f |
| Source note | uspto-grants-2012_09 |