HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-3-Hydroxypyridine → HCID 20076953, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-3-Hydroxypyridine | HCID 28114 | — |
| Reactant | 2,4,6-Trimethylbenzyl chloride | HCID 74108 | — |
| Catalyst | Trioctylmethylammonium chloride | HCID 21218 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 20076953 | HCID 20076953 | 15.5% |
Reaction Steps
A mixture of 2,4,6-trimethylbenzyl chloride (50 g, 0.296 mol) and 2-amino-3hydroxypyridine (29.6 g, 0.269 mol) in 40% aqueous sodium hydroxide solution (200 ml) and dichloromethane (200 ml) was treated with Adogen 464 (5 ml) and stirred vigorously at room temperature for 16 hours. The product was extracted into dichloromethane and purified by flash chromatography (silica, chloroform) to yield a solid (10.1 g, 14%), m.p. 160°-166° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409943 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-38f23e55a6f74435b9b7b473b9a78a4a |
| Source note | uspto-grants-1995_04 |