HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Propionylhydrazine | HCID 79890 | — |
| Reactant | N-(4-methoxyphenyl)-4-methoxybenzene carboximidoyl chloride | HCID 12293818 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole | HCID 13054018 | 72.1% |
Reaction Steps
Using the procedure of Step B, of Example 4, 3.46 g of the product of Step A, 2.21 g of propionic acid hydrazide, 1.74 ml of triethylamine and 50 ml of toluene were reacted to obtain 2.8 g of 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole melting at 122° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05278180 |
| Source dataset | uspto-grants-1994_01 |
| ORD ID | ord-7d8a277a36df476883c8b48d5bada100 |
| Source note | uspto-grants-1994_01 |