HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloroethanol → 2-(3-Fluoro-benzylamino)-ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloroethanol | HCID 34 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Fluorobenzylamine | HCID 66853 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(3-Fluoro-benzylamino)-ethanol | HCID 10866749 | — |
Reaction Steps
Combine 3-fluorobenzylamine (31.1 g, 0.248 mol), 2-chloroethanol (10 g, 0.124 mol) and water (30 g, 1.66 mol) and heat on a steam-bath for ˜5 hours. Add sodium hydroxide (15 g, 0.373 mol) to the cooled solution and heat the resulting mixture on a steam-bath for ˜30 minutes. Add water (˜50 mL) to dissolve the inorganic salts and extract the two-phase mixture twice with 25 mL and 13 mL portions of benzene. Combine the extracts and remove the water by co-distillation with benzene through a modified Claisen flask. The final desired compound may be purified with further distillation.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07091199B1 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-96ec3a24686b406a85e6ce4079bf506b |
| Source note | uspto-grants-2006_08 |