HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → 2-(4-Methoxybenzyl)-3,4-dihydro-2,6-naphthyridin-1(2H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | 3-(2-hydroxyethyl)-N-(4-methoxybenzyl)isonicotinamide | HCID 89964514 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(4-Methoxybenzyl)-3,4-dihydro-2,6-naphthyridin-1(2H)-one | HCID 73554603 | 145.4% |
Reaction Steps
3-(2-Hydroxyethyl)-N-(4-methoxybenzyl)isonicotinamide (220 mg, 0.769 mmol) was reacted with PPh3 (403 mg, 1.538 mmol), DEAD (0.15 mL, 0.922 mmol) and THF (10 mL) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 300 mg of the product. LCMS: 66.95%, m/z=269.0 (M+1)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946260B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-a1b3bcd25d6c4edebe54b0dff97e0005 |
| Source note | uspto-grants-2015_02 |