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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873695Generated: November 2, 2026

Hydrochloric Acid → HCID 66916241, compound

https://huagongshe.com/reaction/1873695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 4-(4-amino-2-fluorophenoxy)-7-methoxyquinoline-6-carboxylateHCID 66916282—
SolventWaterHCID 962—
ProductHCID 66916241HCID 6691624190%

Reaction Steps

Compound 39b (1.0 g) was added to methanol (10 mL), and 4M aqueous sodium hydroxide (650 μL) and water (400 μL) were further added thereto, followed by stirring at room temperature for 2 hours. After completion of reaction, 6N aqueous hydrochloric acid was added to the reaction mixture, to thereby adjust the pH to 3, and the precipitate was filtrated, whereby compound 39c was yielded (862 mg, yield: 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304427B2
Source datasetuspto-grants-2012_11
ORD IDord-d7d62e3529aa402381a804b121bcb24f
Source noteuspto-grants-2012_11