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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741017Generated: October 30, 2026

Hydrochloric Acid → (E)-4-[2-[2-[[(p-Methoxyphenyl)sulfonyl]amino]phenyl]ethenyl]pyridine Hydrochloride

https://huagongshe.com/reaction/1741017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHmn 154HCID 6366736—
SolventMethanolHCID 887—
Product(E)-4-[2-[2-[[(p-Methoxyphenyl)sulfonyl]amino]phenyl]ethenyl]pyridine HydrochlorideHCID 21834473—

Reaction Steps

One (1.00) compound obtained in Example 3A was dissolved in 100 ml of methanol followed by addition of hydrogen chloride gas-saturated ethereal solution of 5 times as much by volume under ice-cooling. The solvent was then evaporated off to provide 1.07 g of the title compound as yellow powders. m.p. 258-261° C. (decomp.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972976
Source datasetuspto-grants-1999_10
ORD IDord-f98c8cbec7424563b3f797c846a5c24e
Source noteuspto-grants-1999_10