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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1840434Generated: October 31, 2026

Hydrochloric Acid → HCID 22631480, compound

https://huagongshe.com/reaction/1840434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22631922HCID 22631922—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductHCID 22631480HCID 22631480—

Reaction Steps

7-(3-Azidopropyl)thioimidazo[5,1-b]thiazole (1.46 g) was dissolved in 30 ml of THF ethanol and 6 ml of water, and 6.1 ml of a 1 N aqueous hydrochloric acid solution and 1.46 g of 10% Pd-C were added to the solution. The air in the reaction vessel was replaced by hydrogen, and the contents of the reaction vessel were stirred at room temperature for 24 hr. The catalyst was removed by filtration on Celite, and was washed with water. The filtrate was concentrated under the reduced pressure. A 1 N aqueous sodium hydroxide solution (20 ml) was added to the residue, and the mixture was extracted with dichloromethane five times. The extract was dried over anhydrous magnesium sulfate. The solvent was removed by distillation to prepare 1.15 g of 7-(3-aminopropyl)thioimidazo[5,1-b]thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06680313B2
Source datasetuspto-grants-2004_01
ORD IDord-7ab91ee2e1cd441e83bcba9f88e7a2c9
Source noteuspto-grants-2004_01