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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596427Generated: October 25, 2026

N,N,N-trimethylglycinium → HCID 21449757, compound

https://huagongshe.com/reaction/596427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N,N-trimethylglyciniumHCID 248—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 178480366HCID 178480366—
SolventDimethylformamideHCID 6228—
ProductHCID 21449757HCID 2144975772.7%

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011220
Source datasetuspto-grants-1977_03
ORD IDord-a9c3d99c9e4443578159efe617720d60
Source noteuspto-grants-1977_03