HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86759248, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | 2,5-Dimethoxyaniline | HCID 7613 | — |
| Reactant | HCID 86759245 | HCID 86759245 | — |
| Product | HCID 86759248 | HCID 86759248 | 52% |
Reaction Steps
A solution of 2,5-dimethoxyaniline (1.07 g, 7.00 mmol) and ethyl ∀-formyl-4-methoxyphenylacetate (1.71 g, 1.1 eq) in toluene (15 ml) is refluxed for 18 hours. After cooling, the reaction mixture is diluted with toluene (15 ml) and then acidified with 10% HCl. After extraction, the organic phase obtained is dried over MgSO4 and then evaporated under reduced pressure. The isolated residue is crystallized from methanol and then filtered on a sinter funnel to give 1.30 g (52%) of compound 28.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645983B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-86a418f00b2d468eb41cbc6f51a61551 |
| Source note | uspto-grants-2003_11 |