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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 596427Erstellt: 26. Oktober 2026

N,N,N-trimethylglycinium → HCID 21449757, Verbindung

https://huagongshe.com/reaction/596427

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN,N,N-trimethylglyciniumHCID 248—
EduktThionyl ChlorideHCID 24386—
EduktHCID 178480366HCID 178480366—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 21449757HCID 2144975772,7%

Reaktionsschritte

10 parts of the betaine of 1-methyl-3-hydroxy-4,5-dichloropyridazinium salt: ##STR81## is boiled in 100 parts of thionyl chloride for two hours with an addition of 1 part of dimethylformamide. 9.5 parts (72.7% of theory) of 1-methyl-3,4,5-trichloropyridazinium chloride is obtained; C5H4N2Cl4, washed with acetonitrile.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04011220
Quelldatensatzuspto-grants-1977_03
ORD IDord-a9c3d99c9e4443578159efe617720d60
Quellennotizuspto-grants-1977_03