HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 12795542, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 5-Chloro-2(1H)-pyrimidinone | HCID 108578 | — |
| Reactant | 2-Bromo-4'-(trifluoromethyl)acetophenone | HCID 321979 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 12795542 | HCID 12795542 | 58.4% |
Reaction Steps
A suspension of 5-chloropyrimidin-2-one (408 mg). and 2-bromo-4'-trifluoromethyl-acetophenone (824 mg) in triethylamine (1 ml) and ethanol (20 ml) was stirred at ambient temperature for 45 mins. Water (100 ml) was added and the precipitate was collected. This solid was crystallised from acetone to give the title pyrimidinone (571 mg,); m.p. 243°-245°; λmaxEtOH 235.5 nm (ε 20040), 282 nm (ε 1880), 333.5 nm (ε 1860), λinf 287.5 nm (ε 1790).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04636509 |
| Source dataset | uspto-grants-1987_01 |
| ORD ID | ord-5c0ada4ca6304bcfac2b049cf312fd15 |
| Source note | uspto-grants-1987_01 |