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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1460979Generated: November 1, 2026

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

https://huagongshe.com/reaction/1460979

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 (I196 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 numberUS05073559
Source datasetuspto-grants-1991_12
ORD IDord-91ff3910d7b741aeb5668e597bbef485
Source noteuspto-grants-1991_12