HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochloride → 1-Ethyl-2-hydroxymethyl-3-hydroxy-6-methyl-pyridin-4(1H)-one hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochloride | HCID 18678794 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 1-Ethyl-2-hydroxymethyl-3-hydroxy-6-methyl-pyridin-4(1H)-one hydrochloride | HCID 69955090 | 80% |
Reaction Steps
1.3 g (4 mmol) 1-ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochloride was added to 40 ml of 4N hydrochloric acid and refluxed for 6 hours. Concentration to dryness in vacuo afforded the crude product. Recrystallisation from methanol/diethyl ether gave the pure title compound (0.7 g, 80%) as a yellow crystalline solid. m.p. 160-162° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06448273B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-81d2fdecd21f444382337fe1328c0b2b |
| Source note | uspto-grants-2002_09 |