HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl isonicotinate → HCID 22388182, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl isonicotinate | HCID 15291 | — |
| Reactant | O-(2,4-dinitrophenyl)hydroxylamine | HCID 87140 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22388182 | HCID 22388182 | 99.7% |
Reaction Steps
Ethyl isonicotinate (10.0 g) was dissolved in tetrahydrofuran (100 ml), and O-(2,4-dinitrophenyl)hydroxylamine (11.9 g) was added at room temperature, which was followed by refluxing under heating for 2 hr. The solvent was evaporated under reduced pressure, and the obtained residue was washed with diethyl ether and ethyl acetate to give the objective compound (10.5 g) as an amber-colored powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06348474B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-b41c5c7d19764081a365283b1e3ac4e0 |
| Source note | uspto-grants-2002_02 |