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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 731545Erstellt: 23. Oktober 2026

Lithium Hexamethyldisilazide → 4-(4-(3,3-Diphenyl-2-propenyl)-1-piperazinyl)benzenecarboximidamide

https://huagongshe.com/de/reaction/731545

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLithium HexamethyldisilazideHCID 2733832—
Edukt4-(4-(3,3-Diphenyl-2-propenyl)-1-piperazinyl)benzonitrileHCID 59186611—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-(4-(3,3-Diphenyl-2-propenyl)-1-piperazinyl)benzenecarboximidamideHCID 5918660783,4%

Reaktionsschritte

A solution of EXAMPLE 12A (0.515 g, 1.36 mmol) in dry tetrahydrofuran (6 mL) was treated dropwise with LiHMDS (1M, 6.8 mL, 6.8 mmol), stirred for 16 hours, quenched with 1N HCl (8 mL), and filtered. The filter cake was collected to provide the desired product (0.45 g, 71%) that was used without further purification. MS (CI) m/e 397 (M+H)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07585858B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-f615de3334bf4e5d8dc073a1350c2764
Quellennotizuspto-grants-2009_09