HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 56942472, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 66758966 | HCID 66758966 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 56942472 | HCID 56942472 | 44% |
Reaction Steps
A solution of ethyl 4-(4-(2-(4-chlorophenoxy)acetyl)piperazin-1-yl)-6-(4-fluorophenyl)thieno[2,3-d]pyrimidine-2-carboxylate (0.12 g, 0.22 mmol) in methanol/2M NaOH/CH2Cl2 (5:5:1, 5 ml) was stirred at room temperature for 3 hours after which it was neutralized with a 2N HCl solution in dioxane. The solvents were removed under reduced pressure, and the crude residue was purified by flash chromatography on silica gel (CH2Cl2/MeOH 8:1) to yield the title compound as a pale yellow solid (50 mg, 44%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09193741B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-915a293b4ed14043a418e9dc58f52f01 |
| Source note | uspto-grants-2015_11 |