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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037452Generated: November 2, 2026

Lithium Hydroxide → HCID 57811337, compound

https://huagongshe.com/reaction/1037452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 58491079HCID 58491079—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57811337HCID 5781133753%

Reaction Steps

Lithium hydroxide solution (1M aqueous, 0.67 mL, 0.67 mmol) was added to a solution of ethyl 2-(4-(4-cyclopropylnaphthalen-1-yl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoate (0.1 g, 0.22 mmol) in THF (0.88 mL) and the mixture stirred at room temperature for 18 h. The crude reaction mixture was concentrated; water (100 mL) added and then washed with ethyl acetate (2×40 mL). The aqueous layer was acidified with HCl (1N aqueous, 10 mL) and extracted with ethyl acetate (30 mL). The combined organic extracts were dried over sodium sulfate and concentrated to afford 2-(4-(4-cyclopropylnaphthalen-1-yl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoic acid as an off-white solid (49 mg, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546437B2
Source datasetuspto-grants-2013_10
ORD IDord-1d8056106a024c66854ee2c400b286d2
Source noteuspto-grants-2013_10