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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885577Generated: October 31, 2026

Hydrochloric Acid → HCID 46178767, compound

https://huagongshe.com/reaction/885577

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 numberUS08242154B2
Source datasetuspto-grants-2012_08
ORD IDord-6163a22d9c854dfab7aebaa7714fe9b7
Source noteuspto-grants-2012_08