HuagongsheHuagongshe Chemistry Print Report · For research reference only
1H-1,2,4-Triazole → 1-(4-Methoxybenzyl)-1,2,4-triazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1H-1,2,4-Triazole | HCID 9257 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(4-Methoxybenzyl)-1,2,4-triazole | HCID 10845328 | 57% |
Reaction Steps
To 1,2,4-triazole (2.0 g, 29 mmol) in THF (80 mL) at 0° C. was added 4-methoxybenzyl chloride (4.0 mL, 29 mmol) and DBU (5.20 mL, 34.7 mmol). The reaction mixture was warmed to room temperature and allowed to stir overnight. The solution was filtered and the filtrate was concentrated. The resulting residue was purified by column chromatography (EtOAc/MeOH, 1:9) to give 3.12 g (57%) of 1-(4-methoxybenzyl)-1H-1,2,4-triazole as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07399778B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-ad67110a16d7408c8de6eff2bf355f35 |
| Source note | uspto-grants-2008_07 |