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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1376556Generated: October 30, 2026

Ethylenediamine → HCID 21840476, compound

https://huagongshe.com/reaction/1376556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 21840478HCID 21840478—
SolventTolueneHCID 1140—
ProductHCID 21840476HCID 2184047696.9%

Reaction Steps

A solution of 1.6 g of 5-isothiocyanato-4,7-dimethyl-1,3-benzodioxole in 35 mL of toluene at 25° C. is added to a solution of 1.89 g of ethylenediamine in 65 mL of toluene. The reaction gradually turns cloudy as a solid precipitates from solution. This solid is collected and dried under vacuum to give 2.0 g of 5-[N'-(2-aminoethyl)thioureido]-4,7-dimethyl-1,3-benzodioxole as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05663189
Source datasetuspto-grants-1997_09
ORD IDord-30dddf6f7c0946989f83ed5a6cc169fe
Source noteuspto-grants-1997_09