HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1671350Generated: October 31, 2026
Potassium Carbonate → HCID 67212568, compound
https://huagongshe.com/reaction/1671350
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 2-chloroacetoacetate | HCID 11858 | — |
| Reactant | 5-methyl-3-(trifluoromethyl)-1H-1,2,4-triazole | HCID 2783212 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67212568 | HCID 67212568 | — |
Reaction Steps
To a stirring solution of 5-methyl-3-(trifluoromethyl)-1H-1,2,4-triazole (2 g, 13.24 mmol) in THF (60 ml) is added K2CO3 (3.66 g, 26.5 mmol). The mixture is allowed to stir for 20 minutes at 40° C. before adding ethyl 2-chloro-3-oxobutanoate (2.61 g, 15.88 mmol) and leaving to stir. The reaction mixture is filtered to remove solids, before concentrating under vacuum to yield a dark orange/red oil. The oil is taken up in 2% MeOH in DCM and purified on silica eluting with 2% MeOH in DCM to afford the title compound as a pale yellow oil. MS m/z 280.0 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07994203B2 |
|---|
| Source dataset | uspto-grants-2011_08 |
|---|
| ORD ID | ord-11ea56d555854e83b12ae2c715726aa5 |
|---|
| Source note | uspto-grants-2011_08 |
|---|