HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 21717327, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 3-Ethyl-1-fluoro-5-methylbenzene | HCID 21717360 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21717327 | HCID 21717327 | — |
Reaction Steps
A mixture of 3-ethyl-1-fluoro-5-methylbenzene (1.1 g, 0.008 mol), paraformaldehyde (1.5 g, 0.05 mol), hydrobromic acid (4.1 ml 0.017 mol) (4.1 M in acetic acid) and acetic acid (2.5 ml) was stirred at ambient temperature for 40 h. To the mixture were water and petroleum ether (40-60) added and the organic layer was separated, washed with water, dried over anhydrous sodium sulfate and evaporated carefully under reduced pressure. The desired product was obtain as a yellow oil (1.3 g, 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06265415B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-f20913f822b24e11b5cf58666fbb6e17 |
| Source note | uspto-grants-2001_07 |