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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632339Generated: October 25, 2026

Hydrochloric Acid → 3-(1,3-Thiazol-2-yl)oxetan-3-amine hydrochloride

https://huagongshe.com/reaction/632339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Methyl-propane-2-sulfinic acid (3-thiazol-2-yl-oxetan-3-yl)-amideHCID 71113058—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product3-(1,3-Thiazol-2-yl)oxetan-3-amine hydrochlorideHCID 8667478270.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 4.0 M solution of hydrochloric acid (117 μL, 467 μmol) in dioxane was added to a solution of 2-methyl-propane-2-sulfinic acid (3-thiazol-2-yl-oxetan-3-yl)-amide (Example 281a) (81 mg, 311 μmol) in methanol (0.5 mL) at 0° C. The mixture was stirred at 0° C. for 5 min before the solvents were removed under reduced pressure. The resulting white solid was triturated with diethyl ether and filtered off. The solid was further washed with diethyl ether and dried under high vacuum to yield the title compound (42 mg, 70%) as a white solid. MS (EI): m/e=157.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321727B2
Source datasetuspto-grants-2016_04
ORD IDord-abb30262f0ae42059f6b8c081ec0dcd2
Source noteuspto-grants-2016_04