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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816761Generated: November 2, 2026

Hydrochloric Acid → HCID 53913075, compound

https://huagongshe.com/reaction/1816761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 54358825HCID 54358825—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53913075HCID 5391307584.3%

Reaction Steps

A mixture of 4-[5-[4-(cis-2,6-dimethylmorpholin-4-yl)phenyl][1,3,4]thiadiazol-2-yl]benzoic acid methyl ester (527 mg) and 1.0 mol/l sodium hydroxide solution (2.6 ml) in a mixed solvent of methanol (10 ml) and tetrahydrofuran (25 ml) was refluxed for 6 hours. After cooling to ambient temperature, the reaction mixture was poured into cold water and the mixture was adjusted with 1.0 mol/l hydrochloric acid. The resulting precipitates were filtered, washed with water and dried to give 4-[5-[4-(cis-2,6-dimethylmorpholin-4-yl)phenyl][1,3,4]thiadiazol-2-yl]benzoic acid (429.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884868B1
Source datasetuspto-grants-2005_04
ORD IDord-7e2e72fc6cad479b81143d1bc8be7f4e
Source noteuspto-grants-2005_04