Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680168Generated: November 1, 2026

Sulfuric Acid → HCID 23457236, compound

https://huagongshe.com/reaction/1680168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 23457191HCID 23457191—
ProductHCID 23457236HCID 23457236—

Reaction Steps

28.3 g (0.1 mole) of 4-(2,6-dichloroanilino)-3-thiophenacetonitrile are introduced into 150 ml of concentrated sulfuric acid and stirred for one hour at room temperature. It is poured onto ice, and the precipitate which has formed is filtered off. Recrystallization from ethyl acetate yields 4-(2,6-dichloroanilino)-3-thiophenacetamide (m. 172° to 173°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04272507
Source datasetuspto-grants-1981_06
ORD IDord-b9379a39fe8b4647abdcb1855130d5cb
Source noteuspto-grants-1981_06