HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Chloride → benzhydryl 4-bromo-2-hydroxyimino-3-oxobutanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Benzhydryl 4-bromo-3-oxobutyrate | HCID 15080911 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | benzhydryl 4-bromo-2-hydroxyimino-3-oxobutanoate | HCID 178520135 | — |
Reaction Steps
In 30 ml of acetic acid there were dissolved 6.94 g of benzhydryl 4-bromo-3-oxobutyrate and, under ice-cooling and stirring, a solution of 1.588 g of sodium nitrite in 6 ml of water was added dropwise. The mixture was further stirred at that temperature for 20 minutes and, following addition of 60 ml of a saturated aqueous solution of sodium chloride, the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with a saturated aqueous solution of sodium chloride and dried over magnesium sulfate. The solvent was removed under reduced pressure to recover 7.56 g of the captioned compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04264595 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-3500744ec0a54d4c8c1eb290e28f6661 |
| Source note | uspto-grants-1981_04 |