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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479590Generated: November 2, 2026

Hydrochloric Acid → HCID 86759248, compound

https://huagongshe.com/reaction/479590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTolueneHCID 1140—
Reactant2,5-DimethoxyanilineHCID 7613—
ReactantHCID 86759245HCID 86759245—
ProductHCID 86759248HCID 8675924852%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645983B1
Source datasetuspto-grants-2003_11
ORD IDord-86a418f00b2d468eb41cbc6f51a61551
Source noteuspto-grants-2003_11