HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Pyridinecarboxaldehyde → HCID 384498, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Pyridinecarboxaldehyde | HCID 10371 | — |
| Reactant | 4-Amino-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one | HCID 575002 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 384498 | HCID 384498 | — |
Reaction Steps
A mixture of 5.7 g of 4-amino-5-methyl-1,2,4-triazol-3-one and 100 ml of alcohol is heated to the reflux temperature and 5.4 g of pyridine-3-carbaldehyde and 2 drops of 6N hydrochloric acid are added thereto. After 14 hours under reflux the reaction mixture is cooled to 20°. The product that has precipitated is then filtered off with suction and dried under a high vacuum. 3.4 g of the title compound having a melting point of 208-210° are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06034083 |
| Source dataset | uspto-grants-2000_03 |
| ORD ID | ord-8b533e8af45d423eba96da450befe016 |
| Source note | uspto-grants-2000_03 |