HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methacryloyl chloride → HCID 13627533, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methacryloyl chloride | HCID 13528 | — |
| Reactant | 2,3,5,6-Tetrafluoro-4-hydroxybenzonitrile | HCID 3613333 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 13627533 | HCID 13627533 | 83.8% |
Reaction Steps
In 200 ml of carbon tetrachloride, 19.1 g (0.100 mol) of 4-cyano-2,3,5,6-tetrafluorophenol and 13.0 g (0.125 mol) of methacrylic acid chloride were dissolved. To the resultant solution was added 20 g of molecular sieve 3 Å in diameter. The resultant mixture was refluxed as agitated for 48 hours. The reaction mixture so produced was cooled and then filtered to separate the molecular sieve. The filtrate was dried with magnesium sulfate and then evaporated to dryness with a rotary evaporator. Consequently, there was obtained 21.7 g of 4-cyano-2,3,5,6-tetrafluorophenyl methacrylate (yield 83.8% based on 4-cyano-2,3,5,6-tetrafluorophenol, purity 96.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04572805 |
| Source dataset | uspto-grants-1986_02 |
| ORD ID | ord-f5d1d169c0c448b887376a42aed92100 |
| Source note | uspto-grants-1986_02 |