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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732109Generated: November 1, 2026

Hydrochloric Acid → Ethyl 4-methoxybenzimidate hydrochloride

https://huagongshe.com/reaction/732109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant4-MethoxybenzonitrileHCID 70129—
ProductEthyl 4-methoxybenzimidate hydrochlorideHCID 12270046—

Reaction Steps

4-Methoxybenzonitrile and 24% hydrochloric acid in EtOH were mixed at 0° C. This mixture was left stirring at r.t. o.n., followed by concentration in-vacuo. The isolated residue was triturated with Et2O to isolate the title compound (1.25 g). 1H-NMR: 12.3 (br. s, 1H), 11.6 (br. s, 1H), 8.43 (d, 2H), 7.04 (d, 2H), 4.91 (t, 3H), 3.90 (s, 3H), 1.61 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-ba62451620744e60b21eb9bf45972ea4
Source noteuspto-grants-2009_09