Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Bromo-2,4-dichloropyrimidine | HCID 289973 | — |
| Reactant | HCID 62326761 | HCID 62326761 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86617584 | HCID 86617584 | 71.2% |
Reaction Steps
5-Bromo-2,4-dichloropyrimidine (Aldrich; 1.825 g, 8.00 mmol), 3-(cyclopentylamino)-N-ethyl-propanamide (Intermediate 141; 1.48 g, 8.00 mmol) and triethylamine (1.2 mL, 8.16 mmol) were combined in acetonitrile (50 mL) and heated at 100° C. for 4 hours. The solvent was removed under reduced pressure and the residue taken up in Ethyl Acetate, washed with water and purified by flash silica chromatography (companion, 40 g, 0-10% Methanol/DCM) to give the title compound as a brown oil, (2.14 g, 71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07709471B2 |
|---|
| Source dataset | uspto-grants-2010_05 |
|---|
| ORD ID | ord-43bb23c3dc394b29bfeb4c19cd32cb36 |
|---|
| Source note | uspto-grants-2010_05 |
|---|