HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 5-Bromo-2-(5-methyl-1,3,4-oxadiazol-2-yl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 5-Bromo-2-(2H-tetrazol-5-yl)pyridine | HCID 23438683 | — |
| Product | 5-Bromo-2-(5-methyl-1,3,4-oxadiazol-2-yl)pyridine | HCID 23438643 | — |
Reaction Steps
In 10 ml of acetic anhydride was dissolved 1 g of 2-(5-tetrazolyl)-5-bromopyridine, followed by refluxing for 2 hours. After completion of the reaction, the same post-treatment as in Preparation Example 13 was conducted to give the title compound. 0.6 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689779B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-bae44cf0b4384f059428f5c6467c2335 |
| Source note | uspto-grants-2004_02 |