HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 66835207, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | 7-Methoxy-3-(3-methoxymethoxy-pyridin-4-yl)-1,1-dimethyl-3,4-dihydro-1H-naphthalen-2-one | HCID 66835166 | — |
| Product | HCID 66835207 | HCID 66835207 | 75% |
Reaction Steps
Mixture of 7-methoxy-3-(3-methoxymethoxy-pyridin-4-yl)-1,1-dimethyl-3,4-dihydro-1H-naphthalen-2-one (Compound GT15-8, 430 mg) and 4 N hydrochloric acid dioxane solution (5 ml) was heated and stirred at room temperature for 1.5 hrs. The reaction mixture was neutralized with 2 N aqueous solution of sodium hydroxide. The resulting mixture was extracted with the mixture of DCM and MeOH (DCM:MeOH=9:1). The residues obtained after concentration under reduced pressure were purified by silica gel column (DCM/MeOH) to obtain the title compound (280 mg, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09440922B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-98563473f5b74177a78db05448f7384f |
| Source note | uspto-grants-2016_09 |