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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781609Generated: October 29, 2026

Hydrochloric Acid → 4-Methylbenzene-1-carboximidamide hydrochloride

https://huagongshe.com/reaction/1781609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantp-TolunitrileHCID 7724—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventDiethyl EtherHCID 3283—
Product4-Methylbenzene-1-carboximidamide hydrochlorideHCID 122753—

Reaction Steps

To a solution of 12.4 g p-tolunitrile in 500 mL of diethyl ether was added 23 g of solid lithium bis(trimethylsilyl)amide at ambient temperature. The mixture was stirred for 2 hours then hydrolysed-with 10% HCl at 0° C. The mixture was stirred for an additional 30 minutes and then concentrated to dryness to yield 6 g of 4-methylbenzamidine hydrochloride which was used in the next step without further purification

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633377
Source datasetuspto-grants-1997_05
ORD IDord-b7ba1733d6014d78b0f33cc6ae18abd4
Source noteuspto-grants-1997_05