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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280402Generated: October 30, 2026

Tert-Butylamine → HCID 920443, compound

https://huagongshe.com/reaction/2280402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
Reactant4-Chlorobenzoyl chlorideHCID 8501—
ReactantPotassium thiocyanateHCID 516872—
SolventDichloromethaneHCID 6344—
ProductHCID 920443HCID 92044396.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of potassium thiocyanate (KNCS) (611 mg, 6.29 mmol) in dichloromethane (30 mL) was added 200 μL of PEG-400 followed by 4-chlorobenzoyl chloride (1.00 g, 5.71 mmol). The suspension was heated to 40° C. for 2 h, then cooled to room temperature and filtered into an addition funnel. The solution was added dropwise into an ice cold solution of t-butylamine (418 mg, 5.71 mmol) in dichloromethane (30 mL). The reaction was stirred for 20 minutes following the complete addition, and then it was concentrated in vacuo delivering N-(tert-butylcarbamothioyl)-4-chlorobenzamide as a yellow solid (1.49 g, 96% yield). 1HNMR (400 MHz, DMSO-d6) δ 11.11 (s, 1H), 11.02 (s, 1H), 7.87 (d, 2H, J=8.8 Hz), 7.54 (d, 2H, J=8.4 Hz), 1.51 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139532B2
Source datasetuspto-grants-2015_09
ORD IDord-e99d609f795048a2be5df3333624f264
Source noteuspto-grants-2015_09