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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388689Generated: November 2, 2026

Hydrochloric Acid → HCID 68644042, compound

https://huagongshe.com/reaction/2388689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-Butyl 2-(azetidin-1-ylmethyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylateHCID 86635669—
SolventMethanolHCID 887—
ProductHCID 68644042HCID 68644042—

Reaction Steps

tert-Butyl 2-(azetidin-1-ylmethyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylate (0.28 g, 0.908 mmol) was dissolved in methanol (1 ml) and HCl in methanol (1.25 M, 3.63 ml, 4.54 mmol) was added. The reaction mixture was heated at reflux for 1 h. After cooling to room temperature the solvent was removed in vacuo. The crude product was re-dissolved in ethanol, diethylether was added and the mixture was stirred at 0° C. for 20 min. The solid was collected by filtration, washed with diethylether and dried in vacuo. Yield: 0.2 g (78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268814B2
Source datasetuspto-grants-2012_09
ORD IDord-a4faa13a2d9d478aaa43e4012b2e1960
Source noteuspto-grants-2012_09