HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tributylphosphine → HCID 66732267, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tributylphosphine | HCID 13831 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 3-(Phenylmethoxy)azetidine | HCID 25220690 | — |
| Reactant | 6-bromo-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dione | HCID 49764152 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66732267 | HCID 66732267 | 17.5% |
Reaction Steps
A mixture of 0.2 g of 6-bromo-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dione, 0.096 g of 3-benzyloxyazetidine, 0.006 g of palladium acetate, 0.055 g of sodium tert-butoxide and 0.01 ml of tributylphosphine in 4 ml of DMF is stirred for 4 days at room temperature. The reaction mixture is filtered and evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/EtOAc mixture from (100/0, v/v) to (20/80, v/v) to give 0.041 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-21a0b1231cd6425c884f395b1cc85b47 |
| Source note | uspto-grants-2014_05 |