HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Phenethylamine, (-)- → HCID 59924636, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Phenethylamine, (-)- | HCID 75818 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59924636 | HCID 59924636 | — |
Reaction Steps
To a stirred solution of 2,4-dichloropyrimidine (500 mg, 3.38 mmol, 1 eq) in THF (15 mL) was added (S)-1-phenylethylamine. After 48 h the precipitate was filtered off and washed with THF. The THF was removed under reduced pressure and the material was purified by silica gel chromatography (eluted with 4:1 hexanes/acetone) to give 167 mg of the desired product. [Note: 2-[(S)-1-phenylethylamino]-4-chloropyrimidine is the faster but minor regioisomer. The major, slower product is 2-chloro-4-[(S)-1-phenylethylamino]pyrimidine.]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498165B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-192430f84bef4ae8ac957ae2e266ba68 |
| Source note | uspto-grants-2002_12 |