HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22054334, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22054156 | HCID 22054156 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 22054334 | HCID 22054334 | 93.8% |
Reaction Steps
Methyl 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-(3-pyridylmethyloxy)benzoate (0.165 g, 0.353 mmol) was dissolved in a mixed solution of an aqueous 1N NaOH solution (3 ml) and 1,4-dioxane (3 ml) and the resulting solution was stirred at room temperature for 6 hours. The reaction solution was diluted with water, rendered acidic with concentrated hydrochloric acid and then extracted with ether. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by silica gel column chromatography (hexand:ethyl acetate=2:3) to obtain the titled compound (0.150 g, 0.331 mmol, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07064124B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-1451c3a041eb401c94c561a3797dd868 |
| Source note | uspto-grants-2006_06 |