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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940689Generated: October 31, 2026

Pyridinium chloride → HCID 10825977, compound

https://huagongshe.com/reaction/1940689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 10589187HCID 10589187—
SolventPyridineHCID 1049—
ProductHCID 10825977HCID 10825977—

Reaction Steps

600 mg of N-diaminomethylene-2-methyl-4-methoxy-5-methylsulfonylbenzamide (obtainable according to Ex. 2) are boiled for 3 hours in 80 ml of pyridine together with 1 g of pyridine hydrochloride. The mixture is cooled and evaporated, and the residue is worked up in the customary manner to give N-diaminomethylene-2-methyl-4-hydroxy-5-methylsulfonylbenzamide, m.p. >260°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05700839
Source datasetuspto-grants-1997_12
ORD IDord-bdbdcd1415cb46d5bbb76644f12afc20
Source noteuspto-grants-1997_12