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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559692Generated: October 29, 2026

Hydrochloric Acid → (S)-1-(2-methanesulfonyl-thiazol-5-yl)-propylamine hydrochloride

https://huagongshe.com/reaction/559692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-methyl-propane-2-sulfinic acid [(S)-1-(2-methanesulfonyl-thiazol-5-yl)-propyl]amideHCID 66727452—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product(S)-1-(2-methanesulfonyl-thiazol-5-yl)-propylamine hydrochlorideHCID 66727345—

Reaction Steps

To a solution of 2-methyl-propane-2-sulfinic acid [(S)-1-(2-methanesulfonyl-thiazol-5-yl)-propyl]-amide (80 mg, 0.3 mmol) in methanol (5 mL) was added a 4 N solution of hydrochloric acid (1 mL, 4 mmol) in dioxane. After 1 hour, the mixture was concentrated and diluted with dichloromethane (2 mL) followed by hexanes (10 mL), and concentrated to afford (S)-1-(2-methanesulfonyl-thiazol-5-yl)-propylamine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063065B2
Source datasetuspto-grants-2011_11
ORD IDord-f916b7471ef4464fa1db80134103dd89
Source noteuspto-grants-2011_11