HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 11845779, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | ethyl imidazo[1,2-a]pyrazine-2-carboxylate | HCID 11845418 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 11845779 | HCID 11845779 | — |
Reaction Steps
10% Pd/C (40 mg) was added to a stirred solution of Ethyl imidazo[1,2-a]pyrazine-2-carboxylate (410 mg, 2.15 mmol) and conc.HCl (0.5 mL) in EtOH (9.5 mL) under inert atmosphere. The reaction mixture was stirred continuously under hydrogen atmosphere for 16 h. The reaction mixture was filtered over a celite bed-and the filtrate was concentrated under reduced pressure to afford a solid product, which was washed with diethyl ether and dried to afford 400 mg of the title compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09045479B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-baf86cf0c6d44c41950b44847c022c14 |
| Source note | uspto-grants-2015_06 |