Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 21450282 | HCID 21450282 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 21450269 | HCID 21450269 | — |
Reaction Steps
4-Bromo-2-bis(2-hydroxyethyl)aminophenol (2.5 g) was dissolved in 70% sulphuric acid (25 ml) and the solution heated to 160°C for 3 hours, allowed to cool, then neutralised with saturated sodium carbonate solution. Extraction with ether and evaporation of the extracts gave crude 4-bromo-2-morpholinophenol which was crystallised from ether gave the pure phenol (1.4 g, 60%, m.p. 128°C).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US03931177 |
|---|
| Source dataset | uspto-grants-1976_01 |
|---|
| ORD ID | ord-cab98d3d0e74453fa420aef2ea8f634d |
|---|
| Source note | uspto-grants-1976_01 |
|---|