Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532088Generated: November 3, 2026

Triethyloxonium tetrafluoroborate → Ethyl 4-methyl-2-propoxybenzimidate tetrafluoroborate

https://huagongshe.com/reaction/1532088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyloxonium tetrafluoroborateHCID 2723982—
Reactant4-Methyl-2-propoxybenzamideHCID 21250756—
ProductEthyl 4-methyl-2-propoxybenzimidate tetrafluoroborateHCID 21250823—

Reaction Steps

reaction of 4-methyl-2-propoxybenzamide (11.96 g) with triethyloxonium tetrafluoroborate yielded crude ethyl 4-methyl-2-propoxybenzimidate tetrafluoroborate which on reaction with a saturated solution of ethanolic ammonia and treatment with hydrochloric acid yielded 4-methyl-2-propoxybenzamidine hydrochloride, (8.74 g), m.p. 228-30° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06200980B1
Source datasetuspto-grants-2001_03
ORD IDord-c7b72f70aebe4fcbbdd758271b650e9e
Source noteuspto-grants-2001_03