Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167069Generated: October 30, 2026

Sodium Hydroxide → (3-[4(3-Diisobutylamino-propyl)-piperazin-1-yl]-propyl}-3-(4-methyl-2-nitro-phenyl)-thiourea

https://huagongshe.com/reaction/2167069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Methyl-2-nitrophenyl isothiocyanateHCID 140258—
ReactantEzeprogindHCID 10252009—
SolventDichloromethaneHCID 6344—
Product(3-[4(3-Diisobutylamino-propyl)-piperazin-1-yl]-propyl}-3-(4-methyl-2-nitro-phenyl)-thioureaHCID 87388693—

Reaction Steps

A solution of N4-(3-{4-[3-(diisobutylamino)propyl]piperizano}propyl)-amine (intermediate of example 16) (103 mg, 0.33 mmol) and 4-methyl-2-nitrophenyl isothiocyanate (128 mg, 0.66 mmol) in CH2Cl2 (10 mL) has been stirred for 4 h at room temperature. NaOH 1M is added until alkaline pH. Organic layer was washed with NaOH 0.5M and dried over MgSO4. Crude compound is purified by thick-layer chromatography (CH2Cl2/MeOH: 90/10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09044478B2
Source datasetuspto-grants-2015_06
ORD IDord-b55f8357388342149cd4131ce6895693
Source noteuspto-grants-2015_06