HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-3-Hydroxypyridine → HCID 88417582, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-3-Hydroxypyridine | HCID 28114 | — |
| Reactant | Pentafluorobenzyl bromide | HCID 74484 | — |
| Catalyst | Trioctylmethylammonium chloride | HCID 21218 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 88417582 | HCID 88417582 | 65.5% |
Reaction Steps
To a solution of 2-amino-3-hydroxypyridine (8.1 g, 73.6 mmol) in dichloromethane (65 ml) and 40% sodium hydroxide (65 ml) was added Adogen 464 (5 ml) and alpha -bromo-2,3,4,5,6-pentafluorotoluene (20 g, 81 mmol) with vigorous stirring. The mixture was stirred at room temperature for 16 hours and the resulting solid was filtered off, washed and dried to yield the title compound (14 g), m.p.130°-134° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409943 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-6975467bda944fa6b3776cdf60dcec30 |
| Source note | uspto-grants-1995_04 |