HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrimidine, 2,4-dichloro-5-methyl- → HCID 86713603, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrimidine, 2,4-dichloro-5-methyl- | HCID 74508 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86713603 | HCID 86713603 | 96.3% |
Reaction Steps
To a solution of 2,4-dichloro-5-methylpyrimidine (0.75 g, 4.6 mmol) in dry DMF (15.5 mL) was added tert-butyl piperazine-1-carboxylate (0.9 g, 4.85 mmol) followed by DIEA (0.91 mL, 5.5 mmol) at 0° C., and the mixture was stirred to room temperature overnight. LCMS showed the reaction was completed. The reaction was diluted with water (120 mL), and the solid was filtered. The residue was washed with water and dried to give the title compound (1.386 g, 96%) as a white solid. MS (ES+) C14H21ClN4O2 requires: 312. found: 313 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802697B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-c026de4e5d2d4c2b8b5c5dfe2d484129 |
| Source note | uspto-grants-2014_08 |