HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 22139077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 5-Bromo-3-(bromomethyl)pyridin-2-amine hydrobromide | HCID 53420052 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22139077 | HCID 22139077 | 80% |
Reaction Steps
A solution of the 2-amino-3-(bromomethyl)-5-bromopyridine hydrobromide salt (prepared above) in 40% aqueous methylamine (50 mL) and THF (50 mL) was stirred at RT overnight in a pressure bottle. The reaction solution was concentrated and extracted with EtOAc (2×100 mL). The combined organic phases were washed with H2O, dried over Na2SO4 and concentrated. Purification on silica gel afforded the title compound (4.25 g, 80%) as a yellow oil: MS (ES) m/e 217 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07741339B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-60a395f0ce344b469af603489c0c6e46 |
| Source note | uspto-grants-2010_06 |