HuagongsheHuagongshe Chemistry Print Report · For research reference only
Resorcinol, monobenzoate → HCID 20281011, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Resorcinol, monobenzoate | HCID 8690 | — |
| Reactant | 2-Isocyanatoethyl methacrylate | HCID 35409 | — |
| Catalyst | Di-n-butyldilauryltin | HCID 9809426 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 20281011 | HCID 20281011 | 90.7% |
Reaction Steps
A mixture of 65 grams (0.30 mol) of resorcinol monobenzoate, 50 grams (0.32 mol) of isocyanatoethyl methacrylate, 1.05 grams of dibutyltin dilaurate and 400 ml. of chloroform was heated under reflux for 4 hours. The solvent was then removed by vacuum stripping and the residue was recrystallized from a mixture of ethyl acetate and hexane. There was obtained 100.5 grams (87% of theoretical) of the desired 3-benzoyloxyphenyl 2-methacryloxyethylcarbamate having a melting point of 57.5°-61.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04520074 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-c2bc31bd2ee64185b254fd29995534bb |
| Source note | uspto-grants-1985_05 |