Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554663Generated: October 26, 2026

Hydrochloric Acid → HCID 45139060, compound

https://huagongshe.com/reaction/554663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant{5-[2-({N-[2-(6-chloro-pyridin-3-yl)-acetyl]-N-ethyl-amino}-methyl)-4-trifluoromethyl-phenyl]-pyridin-3-yl}-acetic acid ethyl esterHCID 86640543—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45139060HCID 45139060—

Reaction Conditions

Temperature50 °C

Reaction Steps

To {5-[2-({N-[2-(6-chloro-pyridin-3-yl)-acetyl]-N-ethyl-amino}-methyl)-4-trifluoromethyl-phenyl]-pyridin-3-yl}-acetic acid ethyl ester (0.085 g, 0.16 mmol) in THF (2 mL) was added 1N aqueous LiOH (2 mL), and the reaction was stirred at 50° C. The mixture was neutralized with 1N aqueous HCl to pH 3-4 and extracted three times with EtOAc. The combined organic layers were dried and concentrated to give Compound 31.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049015B2
Source datasetuspto-grants-2011_11
ORD IDord-53c011bf1868434e96b41656f9d13a8f
Source noteuspto-grants-2011_11