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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992296Generated: October 30, 2026

Hydrochloric Acid → HCID 68541705, compound

https://huagongshe.com/reaction/1992296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57948953HCID 57948953—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68541705HCID 6854170587%

Reaction Steps

To a solution of (S)-4-(3-(2-fluoropyridin-3-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine (160 mg, 0.531 mmoles) in THF (4 mL) is added a saturated solution of HCl in dioxane (2 mL) at 0° C. The reaction mixture is allowed to stir at room temperature for 4 h. The solvent is removed under reduced pressure. The resulting solid is washed repeatedly with anhydrous ether and dried under reduced pressure to give title compound (87% yield): MS (m/z): 302 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07648983B2
Source datasetuspto-grants-2010_01
ORD IDord-0a6c4cb8147a4b53aa12f8d02ed8462c
Source noteuspto-grants-2010_01