HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59729933, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 59730157 | HCID 59730157 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59729933 | HCID 59729933 | 85% |
Reaction Steps
Combine 6-(4-Formyl-phenoxy)-nicotinic acid ethyl ester (1.5 g, 5.53 mmol), MeOH (5 mL), THF (5 mL), and 5N NaOH (aq) (2 mL). Reflux the reaction 18 hours and then add 1N HCl (aq) (2 mL). After concentrating the reaction on the rotovap, add Ethyl acetate to precipitate out the desired product. Filter and concentrate the ethyl acetate filtrate to afford 1.14 g (85% yield) of the title compound: TLC 1:1Hexanes:Ethyl acetate Rf:=0.01.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531557B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-3c67cf79f50649c4bf5a0acc05ac9985 |
| Source note | uspto-grants-2009_05 |