HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15149679, compound → 8-chloro-3-methylImidazo[1,2-a]pyrazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15149679 | HCID 15149679 | — |
| Solvent | Trifluoroacetic anhydride | HCID 9845 | — |
| Product | 8-chloro-3-methylImidazo[1,2-a]pyrazine | HCID 15149680 | — |
Reaction Steps
A 2.67 g (0.01 mol) sample of 3-chloro-2-(2-oxo-1-propanamino)pyrazine is dissolved in 10 ml of trifluoroacetic anhydride under nitrogen and after the exothermic reaction subsides, the mixture is concentrated under vacuum. The residue is partitioned between chloroform and aqueous sodium bicarbonate, and the chloroform extract dried over sodium sulfate, filtered and concentrated under vacuum to give the solid 8-chloro-3-methylimidazo[1,2-a]pyrazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04242344 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-3ac6f09d9ada4400a2f895e53bb236bc |
| Source note | uspto-grants-1980_12 |