HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 20183309, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 11724425 | HCID 11724425 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 20183309 | HCID 20183309 | — |
Reaction Steps
A mixture of 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxamide (5 g), formalin (37%, 1.35 ml), N-methylpiperazine (2.25 g), ethanol (50 ml) and 1,2-dichloroethane (25 ml) was refluxed for 6 hours. After evaporating the solvent in vacuo, the residue was chromatographed on alumina (200 ml) and eluted with chloroform. The fractions containing the object compound were combined and concentrated under reduced pressure. The residue was recrystallized from diethyl ether to give 6-methyl-N-(4-methylpiperazin-1-ylmethyl)-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxamide (1.90 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04698340 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-002b837b81614d6783b6c08f9450c410 |
| Source note | uspto-grants-1987_10 |