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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755458Generated: November 2, 2026

Ethylenediamine → HCID 15496493, compound

https://huagongshe.com/reaction/1755458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantBenzoyl isothiocyanateHCID 68284—
SolventDichloromethaneHCID 6344—
ProductHCID 15496493HCID 1549649371.1%

Reaction Steps

To an ice cold solution of ethane-1,2-diamine (2.23 g, 37.1 mmol) in CH2Cl2 (100 mL) is added benzoyl isothiocyanate (12.41 g, 76 mmol) dropwise and the resulting suspension is stirred at room temp for 18 h. The reaction is filtered thru a ground glass frit and the resulting solid is washed with CH2Cl2 to give 10.2 g (71%) of the title compound as a white solid. LC/MS (Condition A): ret. T=3.67 min, (M+H)+ 387.13. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.98 (2 H, br. s.), 7.86-8.01 (4 H, m), 7.60-7.72 (2 H, m), 7.47-7.58 (4 H, m), 3.88-4.09 (4 H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169295B2
Source datasetuspto-grants-2015_10
ORD IDord-27011df39b6f4527b34891580bce217b
Source noteuspto-grants-2015_10