HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylpiperazine → Methyl 2-(4-methyl-2-(4-methylpiperazin-1-yl)-6-p-tolylpyrimidin-5-yl)pentanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | Methyl 2-(2-chloro-4-methyl-6-p-tolylpyrimidin-5-yl)pentanoate | HCID 86665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 2-(4-methyl-2-(4-methylpiperazin-1-yl)-6-p-tolylpyrimidin-5-yl)pentanoate | HCID 50996969 | 74% |
Reaction Steps
Methyl 2-(4-methyl-2-(4-methylpiperazin-1-yl)-6-p-tolylpyrimidin-5-yl)pentanoate was prepared according to the general method A starting from 1-methylpiperazine (0.132 mL; 1.18 mmol) and methyl 2-(2-chloro-4-methyl-6-p-tolylpyrimidin-5-yl)pentanoate (0.098 g; 0.235 mmol) in tetrahydrofuran (2 mL). Purification by flash-chromatography on silica gel using a gradient of methanol (0-6%) in dichloromethane furnished 68 mg (74%) of the title compound as an oil. ESI/APCI(+): 397 (M+H)a). ESI/APCI(−): 395 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08906906B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-6b52b8d67bfb4cad921de2be16884a85 |
| Source note | uspto-grants-2014_12 |