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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074331Generated: October 29, 2026

Hydrochloric Acid → HCID 11530471, compound

https://huagongshe.com/reaction/2074331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57421843HCID 57421843—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11530471HCID 1153047197.4%

Reaction Steps

Methyl 5-({[4-(2-phenylethyl)piperidin-1-yl]carbonyl}oxy)nicotinate (3.95 g) was dissolved in THF (32 ml) and methanol (16 ml), and under ice cooling, aqueous 1 M sodium hydroxide solution (16 ml) was dropwise added thereto. This was stirred at room temperature for 30 minutes, and under ice cooling, this was neutralized with 1 M hydrochloric acid (16 ml). The colorless solid precipitated was collected by filtration, and recrystallized from methanol/water to obtain 5-({[4-(2-phenylethyl)piperidin-1-yl]carbonyl}oxy)nicotinic acid (3.70 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919495B2
Source datasetuspto-grants-2011_04
ORD IDord-ad7ace04c2ba4f83ae4cdb5e42f959d0
Source noteuspto-grants-2011_04