HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4-(thiophen-2-yl)pyrimidine → [1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-(4-thiophen-2-yl-pyrimidin-2-yl)-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4-(thiophen-2-yl)pyrimidine | HCID 14117941 | — |
| Reactant | 1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-ylamine | HCID 39257445 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | [1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-(4-thiophen-2-yl-pyrimidin-2-yl)-amine | HCID 68778571 | 18.1% |
Reaction Steps
A solution of 2-chloro-4-thiophen-2-yl-pyrimidine (29.5 mg, 0.15 mmol, 1.0 equiv) and 1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-ylamine (47.6 mg, 0.18 mmol, 1.2 equiv; intermediate A1) in DMAc (2 mL) was heated by microwave irradiation to 220° C. for 30 min. Removal of the solvent under reduced pressure and purification by preparative HPLC on reversed phase eluting with a gradient of acetonitrile/water provided 11.5 mg (15%) of the title compound. MS (ISP): 425.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07855194B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-3e550b138d7140e0bbc72ce54e176368 |
| Source note | uspto-grants-2010_12 |