Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512551Generated: October 25, 2026

3-Thenoyl chloride → HCID 86703385, compound

https://huagongshe.com/reaction/512551

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Thenoyl chlorideHCID 2776377—
ReactantEthyl 5-amino-2-(naphthalen-2-ylamino)thiazole-4-carboxylateHCID 86703384—
SolventPyridineHCID 1049—
ProductHCID 86703385HCID 8670338540.6%

Reaction Steps

To a solution of ethyl 5-amino-2-(naphthalen-2-ylamino)thiazole-4-carboxylate (100 mg, 0.32 mmol) in pyridine (3 mL) was added 3-thiophene carbonyl chloride (61 mg, 0.42 mmol) at 0° C. The mixture was allowed to warm to rt and stirred overnight. The reaction was quenched with ice-water, and the mixture was extracted with EtOAc. The organic layer was washed with water, and dried over Na2SO4. The solvent was evaporated, and the resulting solids were collected and washed with EtOAc to give 55 mg (40% yield) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-2c3a60cb9e45420b909f5fb98183a4a6
Source noteuspto-grants-2015_08