HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 86589212, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Carbamic chloride, N-methyl-N-phenyl- | HCID 77969 | — |
| Reactant | HCID 178522258 | HCID 178522258 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Heptane | HCID 8900 | — |
| Product | HCID 86589212 | HCID 86589212 | 5% |
Reaction Steps
A mixture of 4-chloro-N-(6-hydroxy-pyridin-3-yl)-nicotinamide (0.56 g, 2.25 mmol), N-methyl-N-phenylcarbamoyl chloride (0.51 g, 3.00 mmol) and 1,4-diazabicyclo[2,2,2]octane (0.67 g, 6.00 mmol) in dry tetrahydrofuran (15 mL) was stirred at room temperature for 1 hour. Dichloromethane was added and the solution was extracted twice with water. The organic layer was dried over sodium sulphate, filtered and evaporated in vacuo. The residue was purified by flash column chromatography (SiO2, ethyl acetate:heptane 70:30) followed by crystallised from ethyl acetate:heptane, yielding the title compound (44 mg, 5% yield) HPLC-MS (Method A): m/z=383 (M+H)+; Rt=3.40 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279470B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-1f5a72b575654e1ca1a557083252c993 |
| Source note | uspto-grants-2007_10 |