HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178517814, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,4-Dichloro-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidine | HCID 59647843 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178517814 | HCID 178517814 | — |
Reaction Steps
A solution of 2,4-dichloro-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidine (0.76 g, 2.58 mmol) and sodium hydroxide (2.6 ml, 1N) in THF (30 mL) was heated at 50° C. for 1 hour. 1N HCl (3 ml) was added and the mixture was extracted with ethyl acetate. The organic layer was dried and concentrated to provide 0.73 g of 2-chloro-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-4-ol which was characterized by its mass spectrum as follows: MS (m/z) 276 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08729089B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-0c015047529e451598cee8d737af4483 |
| Source note | uspto-grants-2014_05 |