HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 178419267, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | HCID 67251344 | HCID 67251344 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178419267 | HCID 178419267 | 50% |
Reaction Steps
4-(2-Aminoethyl)-2-methoxypyridine dihydrochloride (225 mg, 1.00 mmol) synthesized in Reference Example 12 was mixed with 48% hydrobromic acid (3.0 mL) and acetic acid (3.0 mL), and the mixture was heated under reflux for 4 hours. The reaction mixture was concentrated under reduced pressure to give 4-(2-aminoethyl)-2-hydroxypyridine dihydrobromide (150 mg, yield 50%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07956060B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-03edd1ffe984446eb4613a177274a4e1 |
| Source note | uspto-grants-2011_06 |