HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 85885812, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (Dimethyl sulfide)trihydroboron | HCID 12423031 | — |
| Reactant | HCID 22557231 | HCID 22557231 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 85885812 | HCID 85885812 | 73.3% |
Reaction Steps
A solution of 2-(2,6-dibromo-phenoxy)acetamide (9.3 g, 0.03 mol) in tetrahydrofuran (100 mL) was heated to reflux and borane-dimethylsulfide (4.5 mL, 0.045 mL) was added in drops over a period of 15 min. After 3 h, 20 mL of ethanolic hydrogen chloride (2M, 0.4 mol) was added. The solution was refluxed for 30 min. Upon cooling to ambient temperature a white solid precipitated which was filtered and washed with diethyl ether (20 mL) to give 2-(2,6-dibromo-phenoxy)ethylamine, hydrochloride salt (7.25 g, 73.3%). MS: MH+=294. M.p. 249.7-252.3° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08377931B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-d35a0e50c094411081882b519c860e12 |
| Source note | uspto-grants-2013_02 |