Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Hexane | HCID 8058 | — |
| Reactant | 4-Ethoxycarbonylphenylthiosemicarbazide | HCID 19745752 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Product | HCID 178468982 | HCID 178468982 | 75.9% |
Reaction Steps
A mixture of 13.2 g of (4-carboethoxyphenyl)thiosemicarbazide, 52.8 ml of ethyl orthoformate, and 3.3 g of acetic acid was stirred for 2 hours at 120° C. After cooling the mixture to room temperature, hexane was added to the mixture and crystals thus formed were collected by filtration and recrystallized from ethanol to provide 10.4 g of 1-(4-carboethoxyphenyl)-2-mercapto-1,3,4-triazole. The yield was 75.9% and the melting point was 194°-196° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04737452 |
|---|
| Source dataset | uspto-grants-1988_04 |
|---|
| ORD ID | ord-17ebcef140f64fa1a98937d7285ff0b4 |
|---|
| Source note | uspto-grants-1988_04 |
|---|