HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 1-benzyl-8-chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 8-Chloro-3,4-dihydro-1H-pyrimido[1,6-A]pyrimidin-6(2H)-one | HCID 135741882 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-benzyl-8-chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one | HCID 90303951 | 46.9% |
Reaction Steps
To a suspension of 8-chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one (1 g, 2.32 mmol) and sodium hydride (0.28 g, 6.95 mmol) in N,N-dimethylformamide (10 mL) was added (bromomethyl)benzene (0.40 mL, 2.78 mmol) at room temperature, and stirred for 30 min at r.t. Purification via reverse phase column (0.3% TFA in water/acetonitrile) afforded the title compound (300 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296755B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-cbdc7b93651045e6afec80baab99b81f |
| Source note | uspto-grants-2016_03 |