HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 7-(2-Methyl-4-nitrophenoxy)[1,2,4]triazolo[1,5-a]pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Hydroxysulfamic acid | HCID 170246 | — |
| Reactant | HCID 178428760 | HCID 178428760 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 7-(2-Methyl-4-nitrophenoxy)[1,2,4]triazolo[1,5-a]pyridine | HCID 66937189 | 49.1% |
Reaction Steps
To a cooled (0° C.) solution of (Z)-N,N-dimethyl-N′-(4-(2-methyl-4-nitrophenoxy)pyridin-2-yl)formamidine (1.00 g, 3.33 mmol) in methanol (5 mL) was added pyridine (0.54 mL, 6.66 mmol) and hydroxylamine sulfonic acid (0.427 g, 3.66 mmol). After stirring at room temperature for 2 hours, the precipitate was filtered to provide the product (0.442 g, 49%) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08648087B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-54110f3949f44f24a35d84aa827159c9 |
| Source note | uspto-grants-2014_02 |