HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 178509653, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Benzhydrylamine | HCID 7036 | — |
| Reactant | Phosphonous acid | HCID 3014827 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178509653 | HCID 178509653 | 98.2% |
Reaction Steps
To a solution of 8 g (121.2 mmol) of phosphonous acid in 30 ml of anhydrous ethanol, cooled to 0° C., are added dropwise 22.21 g (121.2 mmol) of diphenylmethylamine, while taking care to ensure that the temperature does not exceed 25° C. After addition, a white precipitate forms, to which 200 ml of diethyl ether are added. The precipitate is filtered off, rinsed with diethyl ether and then dried. 22.66 g of product are recovered (yield=98.2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518260B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-38899dcb5ed844cbbe9ec6cf100d3a0e |
| Source note | uspto-grants-2003_02 |