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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 277716Erstellt: 23. Oktober 2026

Hydrochloric Acid → 4-Methylbenzene-1-carboximidamide hydrochloride

https://huagongshe.com/de/reaction/277716

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Eduktp-TolunitrileHCID 7724—
EduktLithium HexamethyldisilazideHCID 2733832—
LösungsmittelDiethyl EtherHCID 3283—
Produkt4-Methylbenzene-1-carboximidamide hydrochlorideHCID 122753—

Reaktionsschritte

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

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06358955B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-ccae716fff614d96b314b2834a64e6ec
Quellennotizuspto-grants-2002_03