HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 86664566, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl 5-chloropyrazolo(1,5-a)pyrimidine-3-carboxylate | HCID 58063474 | — |
| Reactant | HCID 66847906 | HCID 66847906 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 86664566 | HCID 86664566 | 96.4% |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
Ethyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (Preparation B, 0.51 g, 2.26 mmol), (R)-2-(5-fluoro-2-(trifluoromethyl)phenyl)pyrrolidine hydrochloride (0.610 g, 2.26 mmol) and diisopropylethylamine (1.12 mL, 6.78 mmol) were suspended in isopropanol (2.5 mL) and heated to 120° C. for 24 hours. The reaction mixture was purified by reverse phase chromatography eluting with 0-75% acetonitrile/water to yield the title compound (0.92 g, 96.4% yield). MS (apci) m/z=423.0.0 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08791123B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-bbb7f0c4944f456a96aa7bd5f7d16774 |
| Source note | uspto-grants-2014_07 |