HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86759243, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | 2,5-Dimethoxyaniline | HCID 7613 | — |
| Reactant | HCID 18187381 | HCID 18187381 | — |
| Product | HCID 86759243 | HCID 86759243 | 72% |
Reaction Steps
A solution of 2,5-dimethoxyaniline (1.76 g, 11.49 mmol) and ethyl ∀-formylphenylacetate (2.43 g, 1.1 eq) in toluene (20 ml) is refluxed for 18 hours. After cooling, the reaction mixture is diluted with toluene (10 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 through a sinter funnel to give 2.71 g (72%) of compound 10.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645983B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-8bf18bea8a5644bab891d54fd7ac7e19 |
| Source note | uspto-grants-2003_11 |