HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 9993203, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Amino-3-Hydroxypyridine | HCID 28114 | — |
| Reactant | 2,5-Dichlorobenzyl bromide | HCID 3495744 | — |
| Catalyst | Trioctylmethylammonium chloride | HCID 21218 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 9993203 | HCID 9993203 | — |
Reaction Steps
A mixture of 2,5-dichlorobenzyl bromide (14.8 g, 75.9 mmol) and 2-amino-3hydroxypyridine (7.7 g, 69.7 mmol) in 40% aqueous sodium hydroxide solution (52 ml) and dichloromethane (52 ml) was treated with Adogen 464 (5 ml) and stirred vigorously at room temperature for 16 hours. More water was added and the product extracted into dichloromethane, dried, and the solvent evaporated to obtain the product after trituration with ether (8.6 g, 46%), m.p. 103°-104 ° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409943 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-227236f6745a43918fc0164cb9bc1895 |
| Source note | uspto-grants-1995_04 |