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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615068Generated: October 31, 2026

Sulfuric Acid → HCID 13090787, compound

https://huagongshe.com/reaction/615068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3,7-Dichloro-8-(dichloromethyl)quinolineHCID 13090785—
ProductHCID 13090787HCID 13090787—

Reaction Steps

56 parts of 3,7-dichloro-8-dichloromethylquinoline in 250 parts of 90% strength sulfuric acid were stirred at 100° C. for 6 hours. After cooling, the solution was poured onto ice and the precipitated solid was filtered off with suction, washed neutral with water and dried. 195 parts of 3,7-dichloroquinoline-8-carbaldehyde of melting point 208° C. were obtained. The yield corresponds to 87% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04497651
Source datasetuspto-grants-1985_02
ORD IDord-7d3a82bfb2c74cf1be5190f5490fb045
Source noteuspto-grants-1985_02