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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019066Generated: November 1, 2026

Benzoyl chloride → HCID 9864577, compound

https://huagongshe.com/reaction/1019066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 519457HCID 519457—
ReactantHCID 22335511HCID 22335511—
SolventAcetoneHCID 180—
ProductHCID 9864577HCID 986457772.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Benzoyl chloride (0.067 mol) was added to a solution of aminothiocyanate (5.09 g) in 2 propanone (150 ml) and the mixture was stirred and refluxed for 20 minutes. A solution of 4-[1-(1H-imidazol-1-yl)-2-methylpropyl]benzenamine (0.0557 mol) in 2-propanone (150 ml) was added and the mixture was stirred and refluxed at 80° C. overnight. The mixture was cooled, filtered through celite and the filtrate was evaporated. The residue was taken up in CH2Cl2. The organic layer was dried, filtered off and the solvent evaporated. The residue was purified by column chromatography over silica gel (eluent: CH2Cl2/CH3OH/NH4OH 98/2/0.1). The pure fractions were collected and the solvent evaporated, yielding 15.2 g (72%) of (±)-N-benzoyl-N′-[4-[1-(1H-imidazol-1-yl)-2-methylpropyl]phenyl]thiourea (interm. 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486187B1
Source datasetuspto-grants-2002_11
ORD IDord-5f34ef928562466d8dbea1294b39ca31
Source noteuspto-grants-2002_11