HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium formate → 3-(3,4-dimethoxybenzyl)-6-(3-hydroxyazetidin-1-yl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | HCID 66732267 | HCID 66732267 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-(3,4-dimethoxybenzyl)-6-(3-hydroxyazetidin-1-yl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dione | HCID 49764535 | 50.7% |
Reaction Steps
A mixture of 0.04 g of the compound obtained in Step 10.1, 0.007 g of ammonium formate and 0.008 g of Pd/C (10%) in 7.2 ml of EtOH is irradiated in a microwave field for 1 hour at 120° C. The reaction mixture is filtered and evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/MeOH mixture from (100/0, v/v) to (95/5, v/v) to give 0.017 g of the expected product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08722659B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-40ba58c657384ad49d2c03e78099596c |
| Source note | uspto-grants-2014_05 |