HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl phenylmalonate → HCID 178439991, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl phenylmalonate | HCID 66514 | — |
| Reactant | 3-Amino-5-isopropyl-1,2,4-triazole | HCID 2756463 | — |
| Solvent | Tributylamine | HCID 7622 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 178439991 | HCID 178439991 | — |
Reaction Steps
A solution of 5.00 g 3-amino-5-isopropyl-1,2,4-triazol and 11.24 g diethyl phenylmalonate in 18 mL N,N-dibutylbutan-1-amine was stirred at 185° C. over night. The solution was diluted with 20% w/w NaOH solution, the resulting mixture was stirred for 30 min. The aqueous layer was washed with diethylether, acidified at 0° C. with concentrated HCl until precipitation of the product was complete. The precipitate was collected by filtration to yield the product, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957064B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-bc2eb76f1b0e4021b0f59274293dc792 |
| Source note | uspto-grants-2015_02 |