HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Ethylphenol → 8-Ethyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Ethylphenol | HCID 12101 | — |
| Reactant | Methyl 4-oxopiperidine-3-carboxylate hydrochloride | HCID 2724028 | — |
| Product | 8-Ethyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-one | HCID 13136919 | 28.8% |
Reaction Steps
Prepared by the method described for Example 1 from 3-ethylphenol (12.2 g, 0.1 moles) and methyl 4-oxo-3-piperidinecarboxylate hydrochloride (19.3 g, 0.1 moles). The crude material is washed with water and dried to give the product (6.6 g), mp 80°-85° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04382939 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-505357c7719b4f50813a2f83fb24f2d2 |
| Source note | uspto-grants-1983_05 |