HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(N-benzyl-N-methylaminomethyl)chroman-4-one → HCID 20560242, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(N-benzyl-N-methylaminomethyl)chroman-4-one | HCID 20560245 | — |
| Reactant | HCID 178506676 | HCID 178506676 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 20560242 | HCID 20560242 | — |
Reaction Steps
To a stirred solution of 2-(N-benzyl-N-methylaminomethyl)chroman-4-one (4.9 g) in dry diethyl ether (200 ml) under an atmosphere of dry nitrogen at room temperature, was added a two molar excess of phenyllithium solution and the resulting mixture was boiled for 2 hours before being poured onto ice/dilute HCl. The solution was basified and extracted with ether to give the crude 2-(N-benzyl-N-methylaminomethyl)-4-phenyl-4-hydroxychroman as an orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303656 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-a633b4e6ce86455885029fc361a3795a |
| Source note | uspto-grants-1981_12 |