HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → 3-bromo-N,N-dimethyl-5-(trifluoromethyl)pyridin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | 3-Bromo-2-chloro-5-(trifluoromethyl)pyridine | HCID 13536061 | — |
| Product | 3-bromo-N,N-dimethyl-5-(trifluoromethyl)pyridin-2-amine | HCID 22000225 | 82% |
Reaction Steps
2-Chloro-3-bromo-5-trifluoromethylpyridine (509 mg, 1.95 mmol) was treated with ethanolic dimethylamine solution (10 ml) and heated at reflux for 2 hrs before being concentrated. The residue was partitioned between water (10 ml) and ethyl acetate (10 ml), and the organic phase washed with brine (10 ml) and dried (Na2SO4). The solution was then concentrated to give the product as a yellow oil (430 mg, 82% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06225320B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-e0b49f56cb46443fb2047f51ce983857 |
| Source note | uspto-grants-2001_05 |