HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178432449, compound → 2,5-Dibromo-3-ethylpyrazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178432449 | HCID 178432449 | — |
| Reactant | 2-Hydroxy-3-ethyl-5-bromopyrazine | HCID 178437555 | — |
| Product | 2,5-Dibromo-3-ethylpyrazine | HCID 20528927 | — |
Reaction Steps
By replacing the 2-hydroxy-3-methyl-5-bromopyrazine used in Step A of Preparation 87 by an equivalent quantity of 2-hydroxy-3-ethyl-5-bromopyrazine and following substantially the same procedure, there is obtained 2,5-dibromo-3-ethylpyrazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03946009 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-ac44dcdd90d04b5989a3ae22c4293606 |
| Source note | uspto-grants-1976_03 |