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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243519Generated: October 25, 2026

Hydrochloric Acid → HCID 86595209, compound

https://huagongshe.com/reaction/243519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant1,3-Dichloro-2-isothiocyanatobenzeneHCID 123239—
SolventWaterHCID 962—
ProductHCID 86595209HCID 8659520982.1%

Reaction Steps

A solution of 1,3-dichloro-2-isothiocyanatobenzene (100 mg) and abs. THF (3 ml) was added dropwise slowly over a half hour to a solution of trans-1,2-diaminocyclohexane (139.9 mg) and abs. THF (3 ml). The solution was stirred at room temperature for a further 90 minutes. The reaction mixture was subsequently added to water, acidified with hydrochloric acid and extracted once with ethyl acetate. Afterwards, the mixture was basified using potassium carbonate, and extracted three times with ethyl acetate. The combined organic phases were dried over magnesium sulfate, filtered and concentrated. 128 mg of the desired product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653259B2
Source datasetuspto-grants-2014_02
ORD IDord-43534b07de5b47c4bf5d893c09df7a0a
Source noteuspto-grants-2014_02