HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 501131, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | 2-[(1-phenylethyl)sulfanyl]pyridine 1-oxide | HCID 4071098 | — |
| Catalyst | Sodium tungstate | HCID 26052 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 501131 | HCID 501131 | — |
Reaction Steps
To a mixture of 23.2 g (0.1 mole) of 2-(1-phenylethylthio)pyridine N-oxide, 0.2 g of sodium tungstate, and 60 ml of glacial acetic acid were added 10 ml (0.1 mole) of 30% hydrogen peroxide over approximately 0.5 hours. The mixture exothermed somewhat to about 65° C. After completion of the reaction, the reaction mixture was poured slowly into 800 ml of vigorously stirred cold water. A solid separated out and was filtered off and washed with 15 ml of cold ethanol. The solid was air dried, melting point 130–130.5° C. Yield 14.5 g or 59%. An infrared spectrum confirmed the structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07064139B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-01424bd32e414a1385653ede7831819f |
| Source note | uspto-grants-2006_06 |