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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1651284Generated: November 2, 2026

Chlorosulfonic acid → HCID 178510521, compound

https://huagongshe.com/reaction/1651284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
ReactantHCID 178510517HCID 178510517—
ProductHCID 178510521HCID 178510521—

Reaction Conditions

Temperature80 °C

Reaction Steps

280 parts of 3-cyano-2,4-dihydroxyquinoline were introduced into 1,000 parts of chlorosulfonic acid. This was followed by stirring at 80° C. for 5 hours, cooling down, pouring onto ice-water, filtering off with suction and washing with water. The crude product obtained after drying need not be purified for chlorination.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04927935
Source datasetuspto-grants-1990_05
ORD IDord-db426a22a49540b6aedd83e66dbc91de
Source noteuspto-grants-1990_05