HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178518395, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Urea | HCID 1176 | — |
| Reactant | HCID 58075576 | HCID 58075576 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178518395 | HCID 178518395 | 45.1% |
Reaction Steps
To a melt of urea (748 mg, 12.45 mmol) at 150° C. was added ethyl 2-oxo-3-(6-(trifluoromethyl)pyridin-3-yl)cyclopentanecarboxylate (750 mg, 2.49 mmol) dropwise. The reaction was stirred overnight. The reaction mixture was cooled and the resulting solid mass was broken up and suspended in MeOH. The mixture was diluted with a large excess of water and cooled in an ice bath. The suspension was filtered and the residue was washed with water and dried to afford the semi-pure product, 7-(6-(trifluoromethyl)pyridin-3-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine-2,4-diol (334 mg, 1.124 mmol, 45.1% yield). LC-MS (M+H)+=298.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08710061B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-d10a6384fce14d19ab783a0f52418f2d |
| Source note | uspto-grants-2014_04 |