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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903117Generated: November 2, 2026

Sulfuric Acid → HCID 23337698, compound

https://huagongshe.com/reaction/903117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 20283993HCID 20283993—
SolventWaterHCID 962—
ProductHCID 23337698HCID 23337698—

Reaction Steps

A mixture of 3.63 g (0.015 mol) of the above nitrile, 10 ml of conc. H2SO4 and 0.5 ml of water, under nitrogen, is allowed to stand at room temperature for about 24 hours. The mixture is poured onto about 40 g of ice and extracted with ether. The ether extracts are washed with water and brine, dried over sodium sulfate and solvent removed to give 2-(4-trifluoromethylphenylamino)-3-methylbutyramide (VI; R is hydrogen), which can be recrystallized from ether/hexane, m.p. 93°-94°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226802
Source datasetuspto-grants-1980_10
ORD IDord-9aca378c95b94912897d3de295e84611
Source noteuspto-grants-1980_10