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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375292Generated: November 2, 2026

Hydrochloric Acid → HCID 22273511, compound

https://huagongshe.com/reaction/2375292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69310397HCID 69310397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22273511HCID 2227351193%

Reaction Steps

4M Hydrogen chloride in dioxane (10 ml) was added to a solution of 3-[2-(t-butoxycarbonylamino)ethoxy]-1,2,5-thiadiazole (Method 76; 1.17 g, 4.74 mmol) in dioxane (20 ml) and the mixture was stirred at ambient temperature for 2 days. The resulting solid was collected by filtration, washed with ether and dried to give the title compound (803 mg, 93%) as a white solid NMR 3.20 (m, 2H), 4.58 (t, 2H), 8.36 (m, 4H); m/z 146.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465728B2
Source datasetuspto-grants-2008_12
ORD IDord-c286cf00abe0490ea785b524281b2d79
Source noteuspto-grants-2008_12