HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2-Dimethyl-7-(2-dimethylaminoethoxy)-4-chromanone → HCID 20363806, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2-Dimethyl-7-(2-dimethylaminoethoxy)-4-chromanone | HCID 20570563 | — |
| Reactant | HCID 178505833 | HCID 178505833 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 20363806 | HCID 20363806 | 14% |
Reaction Steps
Reaction of 4-fluoro-1-naphthylmagnesium bromide with an equivalent amount of 2,2-dimethyl-7-(2-dimethylaminoethoxy)-4-chromanone in dry tetrahydrofuran, by an analogous method to that described in Example 1 gave the title compound (14%). The hydrochloride salt had m.p. 224.5°-226° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04079066 |
| Source dataset | uspto-grants-1978_03 |
| ORD ID | ord-ce2e295a7fd1457eb321993545c19f4d |
| Source note | uspto-grants-1978_03 |