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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239101Generated: October 29, 2026

Thiourea → 4,5,6,7-Tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-amine dihydrobromide

https://huagongshe.com/reaction/239101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
Reactant3-Bromopiperidin-4-one hydrobromideHCID 14196968—
SolventEthanolHCID 702—
Product4,5,6,7-Tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-amine dihydrobromideHCID 4673605184.9%

Reaction Steps

4.55 g thiourea was added to 15.2 g 3-Bromo-piperidin-4-one hydrobromide in 152 mL ethanol and refluxed for 20 h. The reaction was cooled and the solid was filtered, washed with ethanol and dried to give 15.8 g of the desired product., (M+H)+: 184

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-82ccc37c36934afb9a5db2670d12ed21
Source noteuspto-grants-2014_02