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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881224Generated: November 3, 2026

Hydrochloric Acid → (3-Chloro-5,6-dihydroxy-benzo[b]thiophen-2-yl)-(2,6-dimethyl-morpholin-4-yl)-methanone

https://huagongshe.com/reaction/1881224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium IodideHCID 5238—
ReactantSodium SulfiteHCID 24437—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant(3-Chloro-5,6-dimethoxy-benzo[b]thiophen-2-yl)-(2,6-dimethyl-morpholin-4-yl)-methanoneHCID 67094221—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product(3-Chloro-5,6-dihydroxy-benzo[b]thiophen-2-yl)-(2,6-dimethyl-morpholin-4-yl)-methanoneHCID 67094324—

Reaction Conditions

Temperature50 °C

Reaction Steps

Sodium iodide (1.62 g) was added to a solution of aluminum chloride (2.16 g) in acetonitrile (5 ml). After 30 minutes stirring (3-chloro-5,6-dimethoxy-benzo[b]thiophen-2-yl)-(2,6-dimethyl-morpholin-4-yl)-methanone was added and the mixture was heated at 50° C. for 12 hours. To the mixture 2 N HCl (4 ml), Na2SO3 (0.68 g) and water were added and the mixture was heated at 60° C. for 30 minutes and then cooled to room temperature. The precipitate was filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318785B2
Source datasetuspto-grants-2012_11
ORD IDord-073679e51b6345fdb0e96546ff9df58b
Source noteuspto-grants-2012_11