HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 5-Bromo-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 178513247 | HCID 178513247 | — |
| Product | 5-Bromo-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyridine | HCID 23438610 | — |
Reaction Steps
In 250 ml of acetic anhydride was dissolved 8.6 g of 2-(imino-N-hydroxyaminomethyl)-5-bromopyridine and the solution was refluxed for one day. After completion of the reaction, the same post-treatment as in Preparation Example. 13 was conducted to give the title compound. 2.8 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689779B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-923fc21e24304369b1f93115c81b660e |
| Source note | uspto-grants-2004_02 |