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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473260Generated: October 30, 2026

Hydrochloric Acid → HCID 46178767, compound

https://huagongshe.com/reaction/473260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 57811380HCID 57811380—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 46178767HCID 4617876774.3%

Reaction Steps

Lithium hydroxide solution (1M aqueous, 0.757 mL, 0.757 mmol) was added to a solution of ethyl 2-(5-amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoate (100 mg, 0.252 mmol) in THF (2 mL) and methanol (1 mL) and the mixture stirred at room temperature for 20 h. The crude reaction mixture was acidified with HCl (1N, 1 mL) and sonicated to break up the solids, which were then isolated by filtration to give 2-(5-amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoic acid as a white solid (69 mg, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633232B2
Source datasetuspto-grants-2014_01
ORD IDord-c3ce557061dc4413bd223a374507679c
Source noteuspto-grants-2014_01