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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883519Generated: October 25, 2026

Dicyclohexylcarbodiimide → 3-Elaidoyl-1,3-thiazolidine-2-thione

https://huagongshe.com/reaction/1883519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantElaidic AcidHCID 637517—
Reactant2-ThiazolidinethioneHCID 2723699—
ReactantChloroform tetrachloromethaneHCID 18005505—
CatalystDicyclohexylcarbodiimideHCID 10868—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product3-Elaidoyl-1,3-thiazolidine-2-thioneHCID 2350666994%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of elaidic acid (2.0 g, 7.1 mmol), DMAP (86 mg, 0.7 mmol), 1,3-thiazolidine-2-thione (1.0 g, 8.4 mmol) and DCC (1.7 g, 8.2 mmol) in dichloromnethane (20 ml) was stirred under N2 at 0° C. for 1 hour and then at ambient temperature for another 5 hours. Additional DCC (41 mg, 0.2 mmol) was added, andthe reaction was stirred at the same temperature for 2 hours. Work up followed by flash chromatography (SiO2; carbon tetrachloride-chloroform 1:0, 1:1, 0:1) gave 2.56 g (94%) of the title compound as a yellow waxy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762175B2
Source datasetuspto-grants-2004_07
ORD IDord-da85de3b852a4764aa5b2795694d2fc4
Source noteuspto-grants-2004_07