HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 70573577, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | HCID 20570498 | HCID 20570498 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70573577 | HCID 70573577 | — |
Reaction Steps
A solution of 7-cyanomethyloxy-2,2-dimethyl-4-(3-trifluoromethylphenyl) chroman (5.4 g) and 10% palladium on charcoal (0.5 g) in ethanol (75 ml) was hydrogenated at atmospheric pressure. The catalyst was removed by filtration and the filtrate evaporated under reduced pressure to give an oil which was treated with ethereal hydrogen bromide to give the title compound (4 g) as a very hygroscopic non-crystalline compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04148909 |
| Source dataset | uspto-grants-1979_04 |
| ORD ID | ord-c3cffae9cff84ea793bf4ba0bde645d5 |
| Source note | uspto-grants-1979_04 |