HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876507Generated: November 1, 2026
rel-(2R,6S)-2,6-dimethylpiperazine → HCID 59333627, compound
https://huagongshe.com/reaction/1876507
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | rel-(2R,6S)-2,6-dimethylpiperazine | HCID 6950261 | — |
| Reactant | 5-[8-chloro-9-(cyclopropylmethyl)-6-morpholin-4-yl-9H-purin-2-yl]-4-methylpyrimidin-2-amine | HCID 59333498 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 59333627 | HCID 59333627 | 75.2% |
Reaction Steps
cis-2,6-Dimethylpiperazine (114 mg, 1.0 mmol) and N-methylpyrrolidone (1 ml) were added to 5-[8-chloro-9-(cyclopropylmethyl)-6-morpholin-4-yl-9H-purin-2-yl]-4-methylpyrimidin-2-amine (100 mg, 0.25 mmol) and the resulting mixture was stirred at 150° C. for 4 hours. The reaction mixture was partitioned with ethyl acetate and water and the organic layer was washed with saturated brine and dried over magnesium sulfate. The solvent was evaporated under reduced pressure and then the residue was purified by preparative HPLC (column, NOMURA Develosil Combi-RP-5; mobile phase, acetonitrile/water/formic acid) to give the title compound (90 mg, 75%) as a light brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08309546B2 |
|---|
| Source dataset | uspto-grants-2012_11 |
|---|
| ORD ID | ord-5a70212ec1cc4e3d9b2b7bf567fcb1d1 |
|---|
| Source note | uspto-grants-2012_11 |
|---|