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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887025Generated: November 3, 2026

Ethyl isothiocyanate → HCID 68313114, compound

https://huagongshe.com/reaction/1887025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isothiocyanateHCID 10966—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 52933409HCID 52933409—
SolventDichloromethaneHCID 6344—
ProductHCID 68313114HCID 6831311436%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of the compound obtained in example 1 section d (100 mg, 0.30 mmol) in CH2Cl2 (2 mL), ethyl isothiocyanate (0.042 ml, 0.48 mmol), EDC.HCl (171 mg, 0.89 mmol) and DIPEA (0.25 ml, 1.49 mmol) were added. The reaction mixture was heated in a CEM Explorer microwave oven at 80° C. and 150 W for 30 min. Then, it was evaporated to dryness. The crude product thus obtained was chromatographed over silica gel using MeOH/EtOAc mixtures of increasing polarity as eluent, to afford 42 mg of the desired compound (36% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501735B2
Source datasetuspto-grants-2013_08
ORD IDord-1a4b15ca68cb4ac29911510696ed07a5
Source noteuspto-grants-2013_08