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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578051Generated: November 1, 2026

Butyl bromide → HCID 178454975, compound

https://huagongshe.com/reaction/1578051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 12952276HCID 12952276—
SolventAcetoneHCID 180—
ProductHCID 178454975HCID 178454975—

Reaction Steps

5.2 g (0.02 M) of N-(2,6-dichlorophenyl)-N'-acetyl-thiourea, 2.1 ml (0.015 M) of ground potassium carbonate, 3.2 ml (0.03 M) of n-butylbromide and 50 ml of acetone are boiled in a reflux under energetic shaking for 4 hours. The acetone is distilled off. The residue in the flask is washed with water and filtered. 5.8 g (90.6% of the theoretical yield) of N-(2,6-dichlorophenyl)-N'-acetyl-S-n-butylisothiourea with a melting point of 84°-89° are obtained. After recrystallization from ethanol the product has a melting point of 97°-100°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04290971
Source datasetuspto-grants-1981_09
ORD IDord-2a2aa526e9f94d58a0af317e037d9e3c
Source noteuspto-grants-1981_09