HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Amino-3-(2-bromobenzyloxy)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Amino-3-Hydroxypyridine | HCID 28114 | — |
| Reactant | 2-Bromobenzyl bromide | HCID 76965 | — |
| Catalyst | Trioctylmethylammonium chloride | HCID 21218 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 2-Amino-3-(2-bromobenzyloxy)pyridine | HCID 10468808 | 70.5% |
Reaction Steps
A mixture of 2-bromobenzyl bromide (50 g, 0.20 mol) and 2-amino-3-hydroxypyridine (20.0 g, 0.18 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. A further 200 ml of water was added and the product extracted into dichloromethane, dried, and the solvent evaporated to obtain the product (35.4 g, 63%), m.p. 99°-100° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409943 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-aebab68e8d2f4badb329a4194b71af3b |
| Source note | uspto-grants-1995_04 |