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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240719Generated: October 30, 2026

Methanol → HCID 71294051, compound

https://huagongshe.com/reaction/240719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 71294296HCID 71294296—
SolventWaterHCID 962—
ProductHCID 71294051HCID 7129405135%

Reaction Steps

Acetic acid 2-(4-{[5-(4-chloro-phenyl)-6-(2,2,2-trifluoro-ethoxy)-pyridine-3-carbonyl]-amino}-piperazin-1-yl)-ethyl ester (100 mg, 200 μmol) was combined with THF (2 mL), methanol (1 mL) and water (1 mL) to give a light yellow solution. Lithium hydroxide (14.3 mg, 599 μmol) was added and the mixture was stirred for 1 h at room temperature. Subsequently the reaction mixture was concentrated in vacuo and the residue was purified by flash chromatography (silica gel, 12 g, 0% to 100% ethyl acetate in n-heptane) to give the title compound (32 mg, 35%) as light yellow solid; MS (EI) 459.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648099B2
Source datasetuspto-grants-2014_02
ORD IDord-280f172a6e8145d5a6c762779c225fa8
Source noteuspto-grants-2014_02