HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 45091395, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 86605221 | HCID 86605221 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 45091395 | HCID 45091395 | 71% |
Reaction Steps
A mixture of methanesulfonic acid 2-(3,5-difluoro-phenoxy)-ethyl ester (1.2 g, 4.76 mmol), THF (30 ml) and 40% aqueous monomethylamine (30 ml) was heated under reflux for 8 hours. The reaction mixture was poured on water and extracted 3 times with diethyl ether (3×20 ml). The orghanic phase was washed with water, dried over magnesium sulfate and concentrated to dryness. The residue was chromatographed on silicagel eluting with methylene chloride-methanol (9-1) to give [2-(3,5-difluoro-phenoxy)-ethyl]-methyl-amine (0.63 g, 71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07491714B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-4a3d3e662e7549189b2833200cc6b49b |
| Source note | uspto-grants-2009_02 |