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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873687Generated: November 2, 2026

1,4-Dioxane hydrochloride → 4-(2-Fluoro-4-(3-(2-phenylacetyl)thioureido)phenoxy)-7-methoxyquinoline-6-carboxylic acid hydrochloride

https://huagongshe.com/reaction/1873687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactanttert-Butyl 4-(2-fluoro-4-(3-(2-phenylacetyl)thioureido)phenoxy)-7-methoxyquinoline-6-carboxylateHCID 86650700—
Product4-(2-Fluoro-4-(3-(2-phenylacetyl)thioureido)phenoxy)-7-methoxyquinoline-6-carboxylic acid hydrochlorideHCID 8665069879%

Reaction Conditions

Temperature70 °C

Reaction Steps

Compound 1d (88.0 mg) was dissolved in 4N HCl-dioxane solution, followed by stirring at 70° C. for 1 hour. The precipitate in the reaction mixture was filtrated, to thereby yield compound 1e (67.1 mg, yield: 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304427B2
Source datasetuspto-grants-2012_11
ORD IDord-5b2ec7f7397a40f09e5387287803e096
Source noteuspto-grants-2012_11