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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241615Generated: October 25, 2026

3-Cyanophenyl isothiocyanate → 1-(3-Cyanophenyl)-3-(1,2,2-trimethyl-propyl)-thiourea

https://huagongshe.com/reaction/1241615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyanophenyl isothiocyanateHCID 76578—
Reactant2-Butanamine, 3,3-dimethyl-HCID 520907—
SolventTetrahydrofuranHCID 8028—
Product1-(3-Cyanophenyl)-3-(1,2,2-trimethyl-propyl)-thioureaHCID 382037778%

Reaction Steps

To a solution of 3-cyanophenyl isothiocyanate (1.00 g, 6.24 mmol) in THF (25 mL) at room temperature was added (±) 3,3-dimethyl-2-aminobutane (1.08 mL, 9.36 mmol) and the reaction was stirred overnight at room temperature. The mixture was concentrated in vacuo and the resulting residue was triturated with diethyl ether and filtered to afford 1.2 g (78%) of 1-(3-cyanophenyl)-3-(1,2,2-trimethyl-propyl)-thiourea as a white solid which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115620B2
Source datasetuspto-grants-2006_10
ORD IDord-c10838b872de494bbe742aea4651c8dc
Source noteuspto-grants-2006_10