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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660441Generated: October 28, 2026

Hydrochloric Acid → HCID 46178767, compound

https://huagongshe.com/reaction/660441

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 numberUS08084483B2
Source datasetuspto-grants-2011_12
ORD IDord-e641c4d9a261411789b4647b34b89ed0
Source noteuspto-grants-2011_12