HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Acrylate → HCID 19854194, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Acrylate | HCID 7294 | — |
| Reactant | 1-(p-Methoxyphenyl)-2-propanone | HCID 31231 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 19854194 | HCID 19854194 | — |
Reaction Steps
A mixture of 4-methoxyphenylacetone (50 g) and methyl acrylate (26.2 g) was added dropwise to a stirred suspension of sodium methoxide (from 7.5 g sodium in 50 ml methanol) in dry xylene (160 ml) at ambient temperature. The resulting solution was then refluxed for 3 hours. The xylene was evaporated in vacuo and the residue partitioned between water and diethyl ether. The aqueous phase was further extracted with diethyl ether. The aqueous layer was finally acidified with concentrated hydrochloric acid to precipitate 4-(4-methoxyphenyl)cyclohexane-1,3-dione (37 g) as a white solid (after an ether washing) of m.p. 150°-151° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04921524 |
| Source dataset | uspto-grants-1990_05 |
| ORD ID | ord-31e3ea61c4ae4545b1a133128dec7a02 |
| Source note | uspto-grants-1990_05 |