HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methacrylic Acid → Tetrahydropyranyl methacrylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methacrylic Acid | HCID 4093 | — |
| Reactant | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| Catalyst | Methanesulfonic Acid | HCID 6395 | — |
| Product | Tetrahydropyranyl methacrylate | HCID 11041138 | 72% |
Reaction Steps
2-Tetrahydropyranyl methacrylate (THPMA) was prepared in an analogous manner to the THF-ester above using 24.5 g (0.29 mol) of methacrylic acid, 25.6 g (0.305 mol) of 4,5-dihydropyran and 0.05 g of methanesulfonic acid to yield 35.5 g (72%) of the desired product after distillation at reduced pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07193023B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-647d4434fdfb44f895c457f7902971f7 |
| Source note | uspto-grants-2007_03 |