HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 86614846, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrazine | HCID 53393357 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86614846 | HCID 86614846 | — |
Reaction Steps
A solution of 500 mg (2.66 mmol) of 2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrazine (Intermediate 7, Step C) in 2.5 mL of dry ethanol, stirred at 0° C. under protection from moisture, was treated dropwise with 0.151 mL (2.92 mmol) of bromine. After 20 minutes at 0° C., the solution was concentrated and dried to give the title compound as an orange solid. LC-MS 267, 269 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07625888B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-e48a2703268745d3974240685fe84e94 |
| Source note | uspto-grants-2009_12 |