HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → Vinylbenzyl p-hydroxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Benzene, 1-(chloromethyl)-3(or 4)-ethenyl- | HCID 11768772 | — |
| Reactant | Sodium 4-hydroxybenzoate | HCID 16219477 | — |
| Solvent | Water | HCID 962 | — |
| Product | Vinylbenzyl p-hydroxybenzoate | HCID 20432038 | 92.3% |
Reaction Steps
71.5 g of vinylbenzyl chloride and 75.0 g of sodium p-hydroxybenzoate were added to 250 ml of dimethylsulfoxide and stirred and reacted at 40° C. for 4 days. Then 1,000 ml of water was added thereto, and the resulting mixture was extracted with 200 ml of ethyl acetate. After distilling off ethyl acetate, recrystallization of the residue from benzene-hexane mixture solvent yielded 110 g of vinylbenzyl p-hydroxybenzoate (m.p. 83°-85° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04493884 |
| Source dataset | uspto-grants-1985_01 |
| ORD ID | ord-739e1f7ac7e646cd82e3c8d4326df2ef |
| Source note | uspto-grants-1985_01 |