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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247988Generated: November 2, 2026

Dicyclohexylcarbodiimide → HCID 19816117, compound

https://huagongshe.com/reaction/2247988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 19816113HCID 19816113—
ReactantHCID 178527880HCID 178527880—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 19816117HCID 1981611797.6%

Reaction Steps

To a solution of 0.88 g of 5-(4-methoxymethoxy-3,5-dimethoxyphenyl)pentanoic acid and 0.42 g of 2-mercaptothiazoline in 30 ml of dichloromethane were added 0.73 g of dicyclohexylcarbodiimide and 36 mg of 4-dimethylaminopyridine at room temperature followed by stirring for 16 hours. The reaction mixture was filtered with suction, and the filtrate washed with a 1N aqueous NaOH solution and then with saturated aqueous sodium chloride and dried over sodium sulfate. The solvent was removed by distillation, and the residue subjected to column chromatography on silica gel. From the fraction eluted with dichloromethane was obtained 1.15 g of N-[5-(4-methoxymethoxy-3,5-dimethoxyphenyl)pentanoyl)-thiazolidine-2-thione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037837
Source datasetuspto-grants-1991_08
ORD IDord-310167265cf241e89ecfa6f43edd6585
Source noteuspto-grants-1991_08